Leighton Meester is an American actress best known as Savannah in the former NBC drama Surface. Other roles include guest starring as "Debbie Pendleton" on Season 4 of the FOX drama 24, as "Ali" in episode 3 and 4 of Season 3 of the FOX drama House, as "Carrie Bishop" on Season 1 of the UPN drama Veronica Mars, Chandler's new girlfriend Kendall in Season 8 of the WB drama 7th Heaven, as well as the role of "Justine Chapin" in Season 1 of the HBO comedy Entourage.