Miley Cyrus.

Ian Gavan / Getty Images

Ian Gavan / Getty Images
Katy Perry.

Ellie Goulding.

Ariana Grande.

Eva Simons.

Iggy Azalea.

Ron Burgundy.

Redfoo.

Dizzee Rascal.

Jedward.

Lena Meyer-Landrut.

Sylvie Van Der Vaart.

Laura Whitmore.

Louise Roe.

Bridgit Mendler.
