(TMZ) Hugh Hefner's son Marston has been sentenced to a 52-week domestic violence program after allegedly beating his Playmate girlfriend Claire Sinclair last month.Marston was charged with corporal injury on a spouse or cohabitant after the February 12th incident -- when he allegedly attacked Claire at the couple's Pasadena apartment, bruising her up and damaging her laptop. He pled "no contest" today.
Marston was charged with vandalism over the laptop -- but that count was dismissed.
The judge also ordered Marston to stay away from Claire. more on this story