The Nurse Jackie actor and his co-star Jaimie Alexander were seen holding hands in the photos posted on Celebuzz.
The two were spotted having dinner on Thursday at N.Y.C.’s Penny Farthing.
The pair, also attended the New York premiere of The Twilight Saga: Breaking Dawn – Part 2.
Peter Facinelli and Jennie Garth have split in March after 11 years of marriage, and they have three daughters, Fiona, 5, Lola, 9 and Luca, 14.
What do you think? Are Peter Facinelli and Jaimie Alexander dating or just friends?