Katy Perry sizzles in sequins during first show of tour

She shot to number one on the charts when her album Witness dropped in June.

And Katy Perry was red hot while on stage for the first show of her world tour in Montreal, Quebec on Tuesday.

The Firework singer, 32, started the show in an alluring red dress which came complete with a dramatic hood as she wowed the crowds in stream of hits.

 

Setting the stage on fire! Katy Perry was red hot onstage for the first show of her Witness World Tour in Montreal, Quebec Tuesday

Katy made a dramatic appearance in a glittering red garment which hugged one stem like a leggings while draping over the over like a skirt.

Underneath the Roar singer donned a firey patent leather leotard, nude fishnets and matching shiny red boots. 

Never one to disappoint, the California Girl even matched her microphone to her red sequined frock much to the style brigade’s glee.

Ruffling collars! Later on the Part Of Me songstress got on stage in a polka dot frock with ruffles galore

She shreds too! KP got behind the mic with a pastel Gibson Flying V

Ruffling collars! Later on the Part Of Me songstress got on stage in a polka dot frock with ruffles galore

Eye see you! For beauty, the pop star contrasted her scarlet look with glittering blue shadow while tucking her platinum blonde crop beneath her hood

Eye see you! For beauty, the pop star contrasted her scarlet look with glittering blue shadow while tucking her platinum blonde crop beneath her hood

Texas hold 'em! During her performance, the pop starlet hopped atop a massive golden die while hearts, clubs, and diamonds flew behind her on screen

Texas hold ’em! During her performance, the pop starlet hopped atop a massive golden die while hearts, clubs, and diamonds flew behind her on screen

In the hood! The Firework singer started the show in an alluring red dress which came complete with a dramatic hood

In the hood! The Firework singer started the show in an alluring red dress which came complete with a dramatic hood

Super stellar! All eyes were on Perry as she flew above stage on a star-shaped rig

Super stellar! All eyes were on Perry as she flew above stage on a star-shaped rig

 Back to the future! The Teenage Dream singer sported futuristic shades for a moment

Ready to dance? Underneath the Teenage Dream hitmaker donned a firey patent leather leotard

 Back to the future! The Teenage Dream singer sported futuristic shades for a moment

Back it up! A collection of PVC clad back up dancers stood behind Katy for rhythmic support

Back it up! A collection of PVC clad back up dancers stood behind Katy for rhythmic support

Red hot! Crimson nail polish and matching lips completed the Roar star's look

Mic talk: The California Gurl even matched her microphone to her red sequined frock

Red hot! Crimson nail polish and matching lips completed the Roar star’s look

Flying high! Katy's stage was full of lights, special effects and panache

Flying high! Katy’s stage was full of lights, special effects and panache

For beauty, Katy contrasted her scarlet outfit with glittering blue shadow while tucking her platinum blonde crop beneath her hood.

The Teenage Dream singer sported futuristic shades for a moment, adding another eclectic edge to her already avant-garde outfit.

During her performance, the pop starlet hopped atop a massive golden die while hearts, clubs, and diamonds flew behind her on screen. 

Some seasoning! At another point of the show, backup dancers showered KP with larger than life salt and pepper shakers while she lounged on a glittering leaf

Some seasoning! At another point of the show, backup dancers showered KP with larger than life salt and pepper shakers while she lounged on a glittering leaf

Kitty purry! The hitmaker's backup dancers dressed in slinky PVC catsuits

Kitty purry! The hitmaker’s backup dancers dressed in slinky PVC catsuits

Dot's the ticket! The look included white and black polka dot boots with matching flounces

Capping it off! The monochrome look even came complete with a trendy chapeau

Dot’s the ticket! The look included white and black polka dot boots with matching flounces

Monochrome mama! The trendsetter even found a way to make black and white interesting

Monochrome mama! The trendsetter even found a way to make black and white interesting

Lots to look at! While the singer songs were irresistable, her stage sets were awe-inspiring

Lots to look at! While the singer songs were irresistable, her stage sets were awe-inspiring

However that was only the beginning of Katy’s wardrobe whirlwind as she continued to dazzle the crowds with her racy ensembles.

Later on, the Part Of Me songstress got on stage in a polka dot frock with ruffles galore.

The monochrome look even came complete with a trendy chapeau and endless ruffle detail.

Acrobatic! Katy employed teams of talented performers for the stage bonanza

Acrobatic! Katy employed teams of talented performers for the stage bonanza

He shreds! The songstress made sure to give her musicians love, letting her guitarist rock an on-stage solo

He shreds! The songstress made sure to give her musicians love, letting her guitarist rock an on-stage solo

Every rose has its thorn! The California native crooned besides a thorny rose sculpture

Every rose has its thorn! The California native crooned besides a thorny rose sculpture

Calling Katy! The pop star shimmied next to a supersized pink phone

Calling Katy! The pop star shimmied next to a supersized pink phone

What a stud! Next the ex of Russell Brand stepped on stage in a pair of gridded bell-bottoms along with a studded crop

What a stud! Next the ex of Russell Brand stepped on stage in a pair of gridded bell-bottoms along with a studded crop

Katy crooned besides a thorny rose sculpture while showing off white and black boots with matching flounces.

At another point of the show, backup dancers dressed like Catwoman showered KP with larger than life salt and pepper shakers while she lounged on a glittering leaf. 

Next the ex wife of Russell Brand stepped on stage in a pair of check bell-bottoms along with a studded crop.

Throwback! Later on, backup dancers donned paper-doll versions of Perry's past looks while atop of LED cubes

Throwback! Later on, backup dancers donned paper-doll versions of Perry’s past looks while atop of LED cubes

She shimmied next to a supersized pink phone before getting behind the mic with a pastel Gibson Flying V.

Later on, backup dancers donned paper-doll versions of Perry’s past looks while atop of LED cubes.

Katy also welcomed a dancing shark on stage, as a throwback to her 2016 Super Bowl performance and the show-stealing ‘Left Shark.’

Star in stripes! She changed into a blue striped number to perform her new single Swish Swish with a team of sporty dancers

Star in stripes! She changed into a blue striped number to perform her new single Swish Swish with a team of sporty dancers

Hoopla! Katy climbed on top of a giant basketball hoop while orange and yellow clad dancers swirled around her

Hoopla! Katy climbed on top of a giant basketball hoop while orange and yellow clad dancers swirled around her

She changed into a blue striped number to perform her new single Swish Swish with a team of sporty dancers.

Katy climbed on top of a giant basketball hoop while orange and yellow clad dancers swirled around her.

She teamed the look with matching metallic trainers, swapping her usual heels for comfort.

Kick it up! She teamed the look with shiny sneakers

Kick it up! She teamed the look with shiny sneakers

Settling her score! Katy jumped on a larger than life hoop for Swish Swish

Settling her score! Katy jumped on a larger than life hoop for Swish Swish

Silver surfer! After another costume change, Katy sported a silver beaded headdress à la her Dark Horse music video with a silver puff-sleeved costumed complete with shimmering boots

Silver surfer! After another costume change, Katy sported a silver beaded headdress à la her Dark Horse music video with a silver puff-sleeved costumed complete with shimmering boots

Fan favorite! The crowd-pleasing beauty pulled a pint sized fan on stage while making her through throngs of front row fans

Fan favorite! The crowd-pleasing beauty pulled a pint sized fan on stage while making her through throngs of front row fans

The crowd-pleasing beauty pulled a pint sized fan on stage while making her through throngs of front row fans.

Katy sported a silver beaded headdress à la her Dark Horse music video along with a silver puff-sleeved costumed complete with shimmering boots.

The grade-school gal looked over the moon as Perry took her on stage for a hug and shout out. 

To the left, to the left! Katy also welcomed a dancing shark on stage, as a throwback to her 2016 Super Bowl performance and the show-stealing 'Left Shark'

To the left, to the left! Katy also welcomed a dancing shark on stage, as a throwback to her 2016 Super Bowl performance and the show-stealing ‘Left Shark’

Baby sister! The show opened with a stirring set from Noah Cyrus, who is pop princess Miley's younger sis

Baby sister! The show opened with a stirring set from Noah Cyrus, who is pop princess Miley’s younger sis

All set! The Riptide songstress dazzled in an asymmetrical crop with matching sequined pants

All set! The Riptide songstress dazzled in an asymmetrical crop with matching sequined pants

All set! The Riptide songstress dazzled in an asymmetrical crop with matching sequined pants

Bright spot! The Riptide singer added a splash of color with a black and yellow scarf atop her textured raven tresses

Bright spot! The Riptide singer added a splash of color with a black and yellow scarf atop her textured raven tresses

A collection of PVC clad back up dancers stood behind Katy for rhythmic support.

The show opened with a stirring set from Noah Cyrus, who wowed in a asymmetrical crop top and matching sequined slacks.

The Riptide singer added a splash of color with a black and yellow scarf atop her textured raven tresses.

The Witness tour will head to Connecticut next while tickets for future dates are available at KatyPerry.com. 

Witness for yourself! The Witness tour will head to Connecticut next while tickets for future dates are available at KatyPerry.com

Witness for yourself! The Witness tour will head to Connecticut next while tickets for future dates are available at KatyPerry.com

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