19. WACKY: AnnaLynne McCord did her best Avatar on the set of 90210. 21. BEST: Olivia Wilde is one of the sexiest stars in Hollywood, and we can’t get enough of her! The House babe hit the Bvlgari Private Event Honoring Simon Fuller And Paul Haggis To Benefit Save The Children And Artists For Peace And Justice, dressed to thrill in a figure flattering Michael Kors LBD with nude platforms and Bvlgari jewels.