Justin Bartha has a new girlfriend!
The Hangover star, 34, is dating trainer Lia Smith, a source confirms to Us Weekly.
The couple were photographed on New Year's Day together relaxing on a beach in Maui, Hawaii. Bartha met Smith, a Pilates instructor at Equinox in L.A., during a session and the twosome have been dating for a while, the source tells Us.
Smith showed off her hot beach bod in a colorful string bikini top and orange shorts while tanning with The New Normal actor.