Playboy Playmate of the Year Claire Sinclair finds it necessary to be candid and open up about her recent alleged attack from boyfriend Marston Hefner ... a lot.

Sinclair opened up about the whole dispute to E! News today, having already spoken to the network about it at length regarding Sunday night's altercation.

Posted in: Celebrity Break-Ups

Marston Hefner, the oldest son of Hugh Hefner, was arrested after he allegedly attacked his Playmate of the Year girlfriend Claire Sinclair, according to reports.

Police were called to the residence Marston shares with Sinclair in Pasadena, Calif., after one of Sinclair's family members called 911, claiming Marston had attacked her.

Posted in: Hugh Hefner