Hugh Hefner's son Marston has been ordered to take domestic violence classes for a year after allegedly beating his Playboy Playmate girlfriend Claire Sinclair.
Marston Hefner was charged with corporal injury on a cohabitant following the incident on 12 February (12).
He pleaded no contest in court on Tuesday (20Mar12), according to Tmz.com.
A vandalism count, relating to a computer he allegedly trashed during the altercation at the couple's Pasadena, California home, was dismissed.
The judge also ordered Marston to stay away from the model.