Hollywood - Half Filipina actress Vanessa Hudgens showed her full support to lovie Zac Efron and attended the successful movie premiere of "17 Again". During the event, Zac denies girlfriend's Twitter account, "Vanessa doesn't have a Twitter." says Zac, and adds that he's not into it too. "Naw! No Facebook, no Myspace, nothing. Its a poser, don't talk to him." Zac added. "I do not have a Twitter. I don't know who he is! Apparently, there's a lot of people think its me, and its freaking me out." says Vanessa in her Daily 10 interview. She adds, no Twitter plan in the future.

Anyway, a star-studded teen icons for the 17 Again premiere was seen. Jonas Brothers came out to support, and stars from the movie including Matthew Perry, who enjoys seeing teen fans screaming - for Zac.