In In Touch magazine, Milo Ventimiglia finally admitted that he is dating his Heros co-star Hayden Panettiere.

In Touch claims that at a Christmas party at Water Grill in LA, Milo, 30,  made a toast to his 18 year old girlfriend.

A witness said, “He called her his girlfriend and said that he loved her.” The source also claims that they spent the whole rest of the night holdiong hands.

Milo is not only one of many leading actors on the it series Heroes, her also owns his own production company called Divide Pictures, and he directs the series “It’s A Mall World” for American Eagle. “It’s A Mall World” airs on AE.com on Wednesdays. Check Milo out on YouTube.com