Best of 2009

25 Best Celeb Photos of 2009

Gaga's sexy sparklers! Rihanna's slick shades! Zac's ripped abs! Check out the most amazing star shots of the year

JUMP ON IT

Don't mess with The Piven! The Entourage actor launches his assault against WWE star John Cena while guest-hosting Monday Night Raw at the Mohegan Sun Arena in Uncasville, Conn. Piven was at the event to promote his upcoming film, The Goods: Live Hard, Sell Hard, which hit theaters Aug. 14.