Britney Spears in a belly button-flashing mini.

Justin Bieber trials a new hairdo.

Singer FKA Twigs.

Australian national treasure Rebel Wilson.

Kardashian matriarch Kris Kardashian.

Kanye West and Kim Kardashian koordinate.

Singer Rita Ora.

Nicki Minaj garners some attention.

The youngest of the Kardashian sisters, Kylie Jenner, looks far older than her 18 years.

Model and social media star Chrissy Teigen.

John Legend and his wife, Chrissy Teigen.

‘The Biggest Loser’ trainer Jillian Michaels shows off the fruits of her labour.

Another year, another Pharrell hat.

Model-turned-actress Emily Ratajkowski goes thigh high.

Miley Cyrus – no words needed.

The Cyrus family, from left: mother Tish, Braison, Noah, father Billy Ray, Brandi and Miley.

Miley Cyrus, the anti-wallflower.

Former stripper Blac Chyna (left) and serial rapper girlfriend Amber Rose blend in.

Singer/actress Hailee Steinfeld may struggle to move her arms.

Model Cara Delevigne is starry-eyed.

Model Gigi Hadid opts for orange, hold the pants.

Taylor Swift’s sparkly tracksuit makes a statement.

Best friends Selena Gomez and Taylor Swift are inseparable on the carpet.

Demi Lovato in pale pink.

‘High School Musical’ star Vanessa Hudgens shares the love.

Taylor Swift walks the carpet with her ‘Bad Blood’ crew (L-R): Gigi Hadid, Martha Hunt, Hailee Steinfeld, Cara Delevingne, Selena Gomez. Taylor Swift, Serayah McNeill, Lily Aldridge, Mariska Hargitay and Karlie Kloss.

Former boy band member Nick Jonas.

Victoria’s Secret models Lily Aldridge (left) and Karlie Kloss being attractive.

Actor/rock star Jared Leto, 43, showed men everywhere how to wear clothes. Maybe avoid pink hair though.