Celebrity | David Boreanaz Blackmailed Bones Star: I'm a Cheater TV star David Boreanaz owns up to affair before mistress can blow whistle By Marie Morris Posted May 3, 2010 6:24 PM CDT Copied David Boreanaz, Jaime Bergman, and their son, Jaden Boreanaz, arrive at a Cirque du Soleil event in Santa Monica, Calif., Oct. 16, 2009. (AP Photo/Matt Sayles) Staying ahead of a former mistress he believes is trying to blackmail him, Bones star David Boreanaz admits he's cheated on his wife. "Our marriage has been tainted with my infidelities," the Angel and Buffy the Vampire Slayer star tells People. "I was irresponsible." He says of his wife of 8 years, Jaime Bergman, "We're working on our marriage." Read These Next Doctor left her Alaskan cruise and never returned. Extremely rare bat-borne virus claims a human life. Police shot a bank robber as a drone delivered some Faygo Red Pop. Medical doctor accused in her young daughter's death. Report an error