So much for "just friends!"

After Ashton Kutcher was spotted touring Italy with screenwriter Lorene Scafaria around Christmas, the Two and a Half Men star's rep insisted their relationship was platonic, but the new issue of Us Weekly reports Kutcher, 34, and Scafaria, 33, packed on the PDA during a recent outing -- and weren't shy about prying eyes!

PHOTOS: Ashton's love life

"They were affectionate," a partygoer tells Us Weekly of the duo, who kept close at producer Norman Lear's X Prize charity event February 25, which took place just days before Kutcher's ex-wife, Demi Moore, reportedly left rehabilitation treatment at Utah's Cirque Lodge. "When they thought no one was watching, they held hands, and she rubbed his back and his neck.

PHOTOS: Demi and Ashton in happier times

Get all the details on Kutcher's cozy night out with Scafaria in this week's Hot Stuff video, hosted by Us Weekly's Senior Editor Ian Drew and special guest, country singer Craig Morgan.


Also in this week's roundup? New details on Glee costars Lea Michele and Cory Monteith's sexy weekend in Vancouver, Kate Hudson's Oscar run-in with former flame Owen Wilson (they bonded over babies!) and so much more.

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