EXCLUSIVE PHOTOS - Vanessa Hudgens Flirts With Pretty Little Liars' Keegan Allen

Uh oh, what would boyfriend Austin Butler have to say about this?

Vanessa Hudgens was out with her girlfriends in the valley today, when the 23-year-old starlet was approached by Pretty Little Liars star Keegan Allen! We're not sure if she used to hook up with knows the hunky actor or he was just trying to get his mack on, but she could NOT stop giggling after the encounter!



Hey, it's nice to see her smile!