Zac Efron, Taylor Schilling getting 'affectionate' on 'The Lucky One' set: Could Zac Efron get lucky and find a new love on the set of "The Lucky One"? The actor, fresh off a split from longtime girlfriend Vanessa Hudgens, has reportedly been spending a lot of time with his new co-star, Taylor Schilling.

The two stars have been recently spotted together in New Orleans, where they're filming the adaptation of Nicholas Sparks' 2008 novel. Rumors of a romance began this week after Star magazine reported that newly single Efron, 23, had "instant chemistry" with the 26-year-old Schilling. But, according to E! Online, the actors' bond hasn't turned romantic – yet – though they have gotten "chummy.

"They joke around, eat together sometimes, run lines," a source from the set told the site. "Nothing out of the ordinary."Efron has also been spending time with some of the male stars of "Breaking Dawn," which was also filmed in New Orleans recently.

The former "High School Musical" heartthrob has reportedly taken a particular liking to actor Kellan Lutz and his pals. "They are a rowdy bunch, and I think that's influenced him to want to be free," the source explained. Free ... but for how long?