Casey Donovan flaunts her stunning new blonde bob

She’s known for her big voice and natural brown curls.

But on Thursday, Casey Donovan shocked her legion of loyal fans by debuting a glamorous blonde bob cut on social media.

The 29-year-old’s followers were quick to praise the bold new look, with one writing: ‘Casey, you look fabulous. Love the hair!’

'Love the hair!' Fans gushed over Casey Donovan after she showed off her new blonde hairdo on Instagram

‘Love the hair!’ Fans gushed over Casey Donovan after she showed off her new blonde hairdo on Instagram 

Another gushed: ‘Such a pretty pretty girl.’

‘Does Coles know about the hair colour change?’ joked one fan, referring to Casey’s iconic Coles commercial.  

However, it appears that Casey’s new look was actually the work of a Snapchat or Instagram filter, and not a fresh dye job like some initially believed. 

Surprise! Casey's blonde hair was actually the work of a photo filter, meaning that the songstress still has her gorgeous natural curls 

Surprise! Casey’s blonde hair was actually the work of a photo filter, meaning that the songstress still has her gorgeous natural curls 

Despite the trickery, some fans insisted that Casey should officially adopt the look for real.

‘You look gorgeous. You should do it for real!’ wrote one. 

Earlier this month, Casey showed off her dramatic makeup transformation to fans.

Stunning: The second snap shows Casey ready to hit the stage, sporting a bold shade of lipstick, smoky eye makeup and styled hair

Face off! Casey showed off her makeup transformation, posting two photos of herself to Instagram earlier this month

In the first photo shared to social media, Casey offers a goofy grin for the camera, wearing her hair back and sporting a makeup free complexion.

The second snap shows Casey ready to hit the stage, sporting a bold shade of lipstick, smoky eye makeup and styled hair. 

‘Before…..And After… Almost performance time,’ the reality TV star captioned the photo to her 38,000 Instagram followers.

Enough is enough: Casey has said she's sick of being treated unfairly because of her weight

Enough is enough: Casey has said she’s sick of being treated unfairly because of her weight

Read more at DailyMail.co.uk