Katy Perry at an event for MTV EMA Belfast 2011 (2011)

Bar Refaeli at an event for MTV EMA Belfast 2011 (2011)

Chris Martin at an event for MTV EMA Belfast 2011 (2011)

Hayden Panettiere at an event for MTV EMA Belfast 2011 (2011)

Malcolm-Jamal Warner at an event for MTV EMA Belfast 2011 (2011)

Selena Gomez at an event for MTV EMA Belfast 2011 (2011)

Adam Lambert at an event for MTV EMA Belfast 2011 (2011)

Amy Huberman at an event for MTV EMA Belfast 2011 (2011)

Jessie J at an event for MTV EMA Belfast 2011 (2011)

Irina Shayk at an event for MTV EMA Belfast 2011 (2011)

Justin Bieber at an event for MTV EMA Belfast 2011 (2011)

Ashley Rickards at an event for MTV EMA Belfast 2011 (2011)

Brian May, Queen, and Adam Lambert in MTV EMA Belfast 2011 (2011)

Roger Taylor, Brian May, Queen, and Adam Lambert in MTV EMA Belfast 2011 (2011)

Selena Gomez in MTV EMA Belfast 2011 (2011)

Bruno Mars at an event for MTV EMA Belfast 2011 (2011)

Yasmin at an event for MTV EMA Belfast 2011 (2011)

Jared Leto at an event for MTV EMA Belfast 2011 (2011)

David Hasselhoff at an event for MTV EMA Belfast 2011 (2011)

Lena Meyer-Landrut at an event for MTV EMA Belfast 2011 (2011)

Jason Derulo at an event for MTV EMA Belfast 2011 (2011)