Gerard Butler, 41, Packs on PDA with Ashley Greene, 24

Gerard Butler, 41, Packs on PDA with Ashley Greene, 24

Sorry, Joe Jonas!

Things are heating up between Ashley Greene and Gerard Butler. In the wee hours of June 7 at NYC's Boom Boom Room, the unlikely duo only had eyes for each other.

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"He had a hand on her shoulder and leaned in to her," a source told Us Weekly. "He really turned on the charm."

The 41-year-old Bounty Hunter star ordered a drink for the 24-year-old Twilight star and made her laugh at his sing-along to Journey's "Don't Stop Believin.'" The Scottish charmer even put a hand on her butt!

For more on this flirty fete -- including what happened at the end of the night -- check out this week's Hot Stuff video, hosted by Senior Editor Ian Drew and special guest Ashanti.

Also in the roundup: more details on Reese Witherspoon's pesky donkeys, Brad Pitt and Angelina Jolie's Malta rental, Vanessa Minnillo's engagement party and more!