Modern Family Glamour Vs. X-Factor Genie! The Best & Worst Dressed Stars Of The Day

By Leah Ornstein - RadarOnline.com Style & Beauty Editor

From the hottest red carpet events to the city streets, Hollywood’s hottest stars were dressed to rock and shock on Thursday – and RadarOnline.com has all the photos in our daily fashion feature.

Sofia Vergara knows how to dominate a red carpet!  The Modern Family hottie was all sexy and sparkles at the BeLive 5th Anniversary celebration in Miami, wearing a strapless sequined cocktail dress with matching metallic accessories.

I dream of Paula Abdul? The X-Factor judge was dressed to shock like a genie showgirl at The Grove in Los Angeles, looking like she belonged on a Sin City stage!

Twilight babes Nikki Reed and Ashley Greene continued their Breaking Dawn style streak. While Reed electrified in Jenni Kayne at the Wired Store Launch Party, Greene radiated in a red Narciso Rodriguez cutout dress at the Toronto premiere.

What other stars were dressed to rock and shock on Thursday?  Find out by clicking here.