KIIS FM's Jingle Ball 2009 - Show (Leighton Meester)

KIIS FM's Jingle Ball 2009 - Show
In This Photo: Leighton Meester
Actress/singer Leighton Meester performs at KIIS FM's Jingle Ball at the Nokia Theater on December 5, 2009 in Los Angeles, California.
(Dec. 4, 2009 - Source: Kevin Winter/Getty Images North America)