Gossip Girl star, Leighton Meester, is on the cover of Cosmo with Akihiro Sato as the featured hunk guaranteed to charm the panties off you.

Cosmo discovered that Gossip Girl’s resident bitch, Leighton Meester, is actually sweet. The 23-year-old character actress is going to release her debut album this month. She is also gracing the silverscreen this year with “Date Night” and “The Roommate.”

The January 2010 issue of Cosmopolitan Philippines is now available nationwide wherever magazines are sold.