Cameron Diaz is a playa, Jessica Simpson drowns her dumping sorrows with friends, Lilo and Sam Ronson engage in an epic fight over Drea De Matteo, Jennifer Love Hewitt and Jamie Kennedy are engaged and Jeffrey Donovan get a DUI.

• Lindsay Lohan and Sam Ronson are tussling once again. This time, Drea De Matteo was involved. And LiLo's clothes ended up in the street. [DM]
• Speaking of troubled young stars, Mischa Barton's rep is denying reports that it was Barton's drug issues that sent her to the hospital. [OK]
• Lizzie Grubman says she…