Jessica Biel takes the plunge in a black velvet halter gown at Tiffany’s bash in NYC

Jessica Biel takes the plunge in a black velvet halter gown at Tiffany’s bash in NYC

Jessica Biel took the plunge in a black velvet halter gown for the Tiffany Debut of the 2014 Blue Book at Manhattan’s Guggenheim Museum Thursday.

The 32-year-old actress looked stunning in the metallic belted LBD, which she paired with matching Christian Louboutin pumps.

The Truth About Emanuel star styled her locks in a romantic updo and she flaunted her 18-carat wedding band designed by Leor Yerushalmi.

Showing some leg: Jessica Biel took the plunge in a black velvet halter gown for the Tiffany Debut of the 2014 Blue Book at Manhattan’s Guggenheim Museum Thursday

While at the bash, Jessica posed with a towering Katie Holmes who paraded her pins in a black sleeveless mini-dress.

The brunette beauty’s red carpet look was crafted by her team – stylist Estee Stanley, hair by Adir Abergel, make-up by Kara Yoshimoto Bua, and manicure by Deborah Lippmann.

The New Year’s Eve actress also shared a Throwback Thursday Instagram snap of herself as a child with her mother, homemaker/spiritual healer Kimberly Conroe.

Lovely: The 32-year-old actress looked stunning in the metallic belted LBD, which she paired with matching Christian Louboutin pumps

Lovely: The 32-year-old actress looked stunning in the metallic belted LBD, which she paired with matching Christian Louboutin pumps

Lovely: The 32-year-old actress looked stunning in the metallic belted LBD, which she paired with matching Christian Louboutin pumps

Wedding bling: The Truth About Emanuel star styled her locks in a romantic updo and she flaunted her 18-carat wedding band designed by Leor Yerushalmi

Wedding bling: The Truth About Emanuel star styled her locks in a romantic updo and she flaunted her 18-carat wedding band designed by Leor Yerushalmi

Back it up: The fuzzy frock also showcased the 7th Heaven star's toned back and pert derriere

Back it up: The fuzzy frock also showcased the 7th Heaven star’s toned back and pert derriere

Brunette beauties: While at the bash, Jessica posed with a towering Katie Holmes who paraded her pins in a black sleeveless mini-dress

Brunette beauties: While at the bash, Jessica posed with a towering Katie Holmes who paraded her pins in a black sleeveless mini-dress

Gal pals: The gorgeous actresses have both been married to super-famous men (Justin Timberlake and Tom Cruise, respectively) and they both launched their careers on the small screen

Gal pals: The gorgeous actresses have both been married to super-famous men (Justin Timberlake and Tom Cruise, respectively) and they both launched their careers on the small screen

‘#TBT to my beautiful mom’s amazing feathered 80’s hair situation,’ Jessica wrote to her 591,000 followers.

Not seen Thursday was Biel’s husband of three years, Justin Timberlake.

The married couple were last photographed together at Dover Street Market in England a week ago.

On Wednesday, Justin scored 11 Billboard Music Award nominations for his third studio album The 20/20 Experience.

Trim trio: Holmes and Biel later posed with Kate Bosworth, who clashed her coral lipstick with her girly pink gown

Trim trio: Holmes and Biel later posed with Kate Bosworth, who clashed her coral lipstick with her girly pink gown

It takes a village: The brunette beauty's red carpet look was crafted by her team - stylist Estee Stanley, hair by Adir Abergel, make-up by Kara Yoshimoto Bua, and manicure by Deborah Lippmann

It takes a village: The brunette beauty’s red carpet look was crafted by her team – stylist Estee Stanley, hair by Adir Abergel, make-up by Kara Yoshimoto Bua, and manicure by Deborah Lippmann

'#TBT to my beautiful mom's amazing feathered 80's hair situation!' Jessica also shared a childhood snap with her mother, homemaker/spiritual healer Kimberly Conroe

‘#TBT to my beautiful mom’s amazing feathered 80’s hair situation!’ Jessica also shared a childhood snap with her mother, homemaker/spiritual healer Kimberly Conroe

The nine-time Grammy winner’s JT20 Tour will next hit the UK’s LG Arena in Birmingham on Friday.

Meanwhile, the Total Recall star will next star opposite Girls starlet Zosia Mamet in the drama Shiva and May – due out later this year.

In it, a yoga instructor looks to protect her sex-worker sister from her deadbeat boyfriend.

PDA: The couple shared a smooch as they landed in London last Thursday for the European leg of Justin's world tour

PDA pair: Not seen Thursday was Biel’s husband of three years Justin Timberlake, who scored 11 Billboard Music Award nominations for his third studio album The 20/20 Experience on Wednesday

On the road: The nine-time Grammy winner's JT20 Tour will next hit the UK's LG Arena in Birmingham on Friday

On the road: The nine-time Grammy winner’s JT20 Tour will next hit the UK’s LG Arena in Birmingham on Friday

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