Description:Since True Blood premiered in 2008, its ever-expanding cast has become omnipresent on television, guest-starring on countless shows. The latest member of Blood's brood to moonlight on a different series is Janina Gavankar, who plays Sam Merlotte's attractive love interest Luna. On January 18, she heads to The Exes, playing Phil's ex-wife Carrie, who he runs into during a particularly awkward dinner "date". Check out an ETonline exclusive sneak peek from the episode.(1:17)