Miley Cyrus.
Ian Gavan / Getty Images
Ian Gavan / Getty Images
Katy Perry.
Ian Gavan / Getty Images
Ellie Goulding.
Ian Gavan / Getty Images
Ariana Grande.
Ian Gavan / Getty Images
Eva Simons.
Ian Gavan / Getty Images
Iggy Azalea.
Ian Gavan / Getty Images
Ron Burgundy.
Ian Gavan / Getty Images
Redfoo.
Ian Gavan / Getty Images
Dizzee Rascal.
Ian Gavan / Getty Images
Jedward.
Ian Gavan / Getty Images
Lena Meyer-Landrut.
Ian Gavan / Getty Images
Sylvie Van Der Vaart.
Ian Gavan / Getty Images
Laura Whitmore.
Ian Gavan / Getty Images
Louise Roe.
Ian Gavan / Getty Images
Bridgit Mendler.
Ian Gavan / Getty Images
