DAILY GOSSIP: February 7, 2011 by Ned Ehrbar

Zac Efron seems to have moved on from Vanessa Hudgens, as the young star was spotted getting frisky with Australian actress Theresa Palmer after a screening of her new film, “Take Me Home Tonight,” according to E! News. Efron and Palmer headed to an L.A. nightclub where took to a VIP table for drinking, dancing and more. “He was grabbing her butt and doing very suggestive dancing. Then they made out a couple of times standing up where they were dancing. I was surprised they were doing that in front of everyone. It was like they didn’t care,” a source says. “They were there for like an hour and left together.”

While Charlie Sheen has been receiving treatment at home for his substance abuse issues, he’s also been receiving a ton of text messages from porn stars, according to TMZ. But Sheen’s replies have made it clear he’s through partying for the time being. One response by Sheen reportedly reads, “Please lose the number, we are closed ... please drive through ... thank you,” while another from the “Two and a Half Men” star informs his former party pal that, “Right now we are on lockdown.” Sheen is reportedly taking his treatment seriously and hoping to get back to work by the end of the month.

Though she’s just 18 years old, Miley Cyrus reportedly just got her fifth tattoo, according to People magazine. The tattoo, on her side under her right arm, is of a dream catcher. “It’s a picture of the dream catcher that hangs over her bed with four feathers to represent her four brothers and sisters,” a source says. “The dream catcher is to protect them.”

“I Am Number Four’ co-stars Alex Pettyfer and Dianna Agron are reportedly not only dating but already engaged to be married, according to Us Weekly. Pettyfer recently gushed to Ellen DeGeneres that Agron “is an amazing woman, and she’s got this old school, classic movie-star elegance to her,” while adding, “I’m just very happy in my personal life.” Reps for both actors tell E! News, however, that engagement rumors are “not true.”

Gisele Bundchen has cancer experts up in arms after her latest comments about using sunscreen. “I cannot put this poison on my skin,” the supermodel says, according to the Daily Mail. “I do not use anything synthetic.” Instead, Bundchen says she avoids exposing her skin to direct sunlight after 8 a.m. to prevent damage. “This is not any poison,” a spokesman from Brazil’s National Cancer Institute says in response. “When a public person makes a statement like this, it creates confusion.”

John Mayer is still taking flack for his romantic past, according to Us Weekly. A source who recently hung out with the singer says people on the street weren’t afraid of voicing their opinions about his relationships with Jennifer Aniston and Jessica Simpson. “Girls came up and yelled at him, saying he was a horrible person,” the source says. “Girls asked how he could treat women the way he did. People would tell him exactly what they thought of him.” Mayer is reportedly working with a new team to improve his public image.