Fashion at MTV Europe Music Awards 2010

From Rihanna to Katy Perry, many of our favorite Hollywood starlets jetted to Madrid for the 2010 MTV Europe Music Awards last night. Check out our picks for best and worst dressed of the night!

Katy’s EMA deep red Jeremy Scott number with her hair pulled back was captivating. she paired it with striking blue shoes.

BFF Rihanna floored in an off-white Marchesa gown that was the epitome of elegance. her fiery red hair added the perfect pop of color.

Ke$ha’s outfit were a black-and-white slashed T-shirt and a pair of purple silk pants.

Unlike Ke$ha, Taylor didn’t make the mistake of wearing purple pants.

Miley was a breath of fresh air in this modest, white, layered D&G dress. Miley’s “Hannah Montana” co-star Emily Osment joined her on the red carpet in a striking blue BCBG Max Azria bandage dress.