MTV EMA 2011 :: 06.11.2011 :: Belfast

See our hostess with the mostest work the crowd--and check out all the fab looks she sported onstage!

Relive some of the most exciting moments from the Belfast festivities.

Katy Perry was pretty in pink, Jessie J was fierce in leopard, and Gaga was, well, Gaga. See snaps of the EMA fashionistas!

She can sing, she can act--and she's really funny! Watch our mistress of ceremonies cover all the hosting high points.

See the stars who handed out the awards at the international music event of the year.

Click on each category to find out who won big at the 2011 MTV EMA, plus which other acts were nominated for the award.