But, despite her jaw-dropping antics at recent events, Miley Cyrus arrived at the American Music Awards on Sunday dressed in a demure white suit.
However, the 21-year-old wore nothing underneath the sharply tailored tuxedo jacket, and gold safety-pin detailing hinted at her true rock 'n' roll nature.
Demure: Miley Cyrus, 21, arrived at the American Music Awards in Los Angeles on Sunday wearing a sharply tailored white suit
White hot! Miley turned 21 on Saturday, which may have prompted her new grown up look
The Wrecking Ball singer kept her make-up neutral, wearing just a thick coat of mascara to accentuate her eyes.
After celebrating her milestone birthday on Saturday, Miley seemed to be ushering in a new ear of mature style with the Versus Versace suit.
Black Saint Laurent heels and matching nail polish added a stylish dimension to the monochrome look.
Put that away, Miley! Despite her new mature look, the Wrecking Ball singer couldn't resist sticking her tongue out
Revealing jacket: Miley definitely skipped wearing a bra
Centre of attention: All eyes were on Miley in her provocative all-white ensemble
And Lorraine Schwartz jewels added a perfect glimmering touch to the outfit.
But despite her new adult look, she wasn't above swigging from a champagne bottle backstage.
Her friend Kelly Osbourne tweeted a snap of Miley clutching an open bottle of booze and a birthday cupcake, captioning the photo: 'Thank god she is finally legal!'
Cyrus, who recently called off her engagement to The Hunger Games star Liam Hemsworth, also posed on the red carpet with her father, Billy Ray, and entertainer Wayne Newton.
But despite her new adult look, she wasn't above swigging from a champagne bottle backstage.
Her friend Kelly Osbourne tweeted a snap of Miley clutching an open bottle of booze and a birthday cupcake, captioning the photo: 'Thank god she is finally legal!'
Cyrus, who recently called off her engagement to The Hunger Games star Liam Hemsworth, also posed on the red carpet with her father, Billy Ray, and entertainer Wayne Newton.
'Thank god she's finally legal!' Kelly Osbourne
shared an Instagram of herself with Miley Cyrus and a friend backstage
at the AMAs drinking from a champagne bottle after Miley turned 21 on
Saturday!
OMG! Used to making other peoples' jaws drop,
Cyrus looked surprised by someone or something as she posed for
photographs on the red carpet
Tender moment: An excited Miley, who is closing the show, hugged her father on the red carpet
Living legend: Miley was joined by Las Vegas entertainer Wayne Newton, 71, and her father Billy Ray Cyrus
Cool and casual: While his daughter opted for
clean lines, Billy Ray looked scruffy in faded grey jeans, a leather
jacket and silver pendants
While Katy Perry opened the awards show, Miley is slated to close the event - and her fans will no doubt be eager to see whether she continues her string of risqué performances.
She first set tongues wagging at the VMAs in August, where she twerked up against Robin Thicke, wearing flesh-coloured PVC underwear.
And just when we all though she was reining it in, the pop princess lit up at joint on stage at the EMAs in Amsterdam earlier this month.
Las Vegas legend: Miley and her father also posed with legendary performer Wayne Newton
Pared back: Miley also went low-key with her hair and makeup on the night
It didn't last long: Later in the evening, Miley
slipped into a skintight cat printed two-piece to perform her hit song
Wrecking Ball
Hello Kitty: The singer performed in front of a screen which featured an image of a giant ginger kitten
Giving it her all: Miley gave the performance her all
