Celebrity | Hugh Hefner Hef's New Girlfriends Move In Three latest gal pals live in the Mansion now By Evann Gastaldo Posted Jan 13, 2009 9:32 AM CST Copied Models Karissa Shannon, left, and Kristina Shannon, Hef's twin girlfriends, attend the Spring 2009 Mercedes-Benz Fashion Week held at Smashbox Studios on October 13, 2008 in Culver City, California. (Getty Images) Just days after Hugh Hefner’s last ex moved out of the Playboy Mansion, his three newest gal pals moved in, the New York Daily News reports. And apparently model Crystal Harris and 19-year-old twins Karissa and Kristina Shannon may not be enough to keep the 82-year-old busy: “There are a couple (girlfriends) that we have interest in,” Harris revealed on a message board. But "as for now, it is just us three." Whew. Read These Next Detainee in Brown University shooting is 24-year-old man. Father and son killed 15 people on Bondi Beach, police say. Video shows bystander wrestling gun from shooter in Australia. Mom of Karoline Leavitt's nephew has a message for her. Report an error