Rumor Control: Are Zac and Vanessa Back On?

Zac Efron and Vanessa Hudgens have been swapping spit all over the country since they announced their split--so are they officially back on?

He's been visiting her on set, they've been dirty dancing at clubs and can't seem to keep their hands off each other. But both parties refuse to commit on the status of their relationship. So what's the deal?

Zac and Vanessa Caught Sucking Face

“They are just friends with benefits and while something more is certainly possible, they are taking things slow,” an insider told Hollywood Life.

The insider added, “It’s obvious they still have strong feelings for each other and are continuing to hook up.”

They're both young, hot, rich and successful so why commit to each other when they can both play the field?