Michael Sheen and Sarah Silverman
and Sarah Silverman
took their romance to the street over the weekend, walking hand-in-hand around Los Angeles on Sunday.
The Masters of Sex
actor and comedian were first linked
when she attended Sheen's 45th birthday bash with other pals in West Hollywood on Feb 6. They were later seen partying at Soho House.
Though they've remained mum about romance, a source recently confirmed to PEOPLE that they are dating.
On Saturday, Sheen and Silverman, 43, joined a group of friends for lunch then the next day spotted strolling around L.A. in casual clothing.