Article continues below advertisementChelsea Handler is betting on her new beau.The Chelsea Lately alum, 51, debuted her relationship with an undisclosed man in a series of vacation snaps from Istanbul, Turkey, on Tuesday, March 10.Handler cuddled up to her boyfriend as they explored local sights and architecture. In one photo, the duo was all smiles as they "cheersed" Aperol spritzes by the water.Article continues below advertisementTap Here To Add Ok Magazine as A Trusted SourceSource: @chelseahandler/InstagramChelsea Handler debuted her boyfriend on Instagram.