On and off again couple Jennifer Lawrence and Nicholas Hoult are bombarded with break-up rumours as the "Mad Max" actor allegedly cheated with Kristen Stewart and Riley Keough. Based on the recent news, the actor was spotted flirting with former flame, model Riley Keough (daughter of Lisa Marie Presley), on Wednesday, July 23, at No. 8 "Philo Prom" party in Manhattan's Chelsea neighborhood.

"They were sitting arm-in-arm in a booth with Adam Lambert and Charl Brown," according to Page Six spy. While another onlooker revealed that duo "looked cozy," while the "X-Men" actor was busy talking with "a bunch of other girls."

Only last month that Hoult's girlfriend "Hunger Games" star Jennifer Lawrence sat down with Marie Claire and revealed that she and Nick would laugh at rumours that they split up, and said that they are too busy to entertain those claims. The famous pair had a brief break-up in 2013 and some gossip Web sites are speculating that they are heading for splitsville when the actor was linked to "Equals" co-star Kristen Stewart.

"When we're busy, we agree to mutually ignore each other. Not completely, but neither of us gets mad when the other doesn't text back or call. Life's super busy. Obviously you know what they're doing, and you trust them," the 24-year-old actress told the magazine. "We can go out and have our own lives and know that we have each other."

Known for speaking her mind, Lawrence revealed on her interview with Access Hollywood that she and Robert Pattinson's rumoured ex already cleared things up. There are some allegations that the blond actress was worried about Stewart being around Nick considering her "history with British men." But the star is quick to dismiss these rumours and said that she is friends with Kristen and find those claims hilarious.

"I wrote her an email because there was this huge, like, article about a Twilight and Hunger Games feud. And we've never met before and never spoken. I just shot her an email, and was like, 'Hey, can't wait to see more as this feud unfolds!" said the Oscar-winning star.

Currently filming his upcoming movie, Hoult plays Nux in the classic film's reboot acting alongside Tom Hardy and new engaged actress Charlize Theron.