• Tyra Banks took the stand to testify against accused stalker Brady Green yesterday and explained how she's had to hire a bodyguard and driver as a result of the incident. She also said she's no longer jogging outside and has been forced to hire a personal trainer, but we're pretty sure she had one of those long before Green came along. [NYDN, NYP]
• After 13 years of marriage, Sean Penn has filed for legal separation from wife Robin, news that may not come as a huge surprise given his long list of rumored paramours, including Petra Nemcova, Helena Christensen, Ines Misan, Naomi Campbell and Natalie Portman. [P6, People, Extra]
• Liev Schreiber and Naomi Watts' son, Sasha, was admitted to the hospital on Tuesday night for respiratory issues. [People]
• Madonna supposedly wants a summer house in the Hamptons. But she can't find a place willing to put up with her horse-related demands. [P6]
• Meanwhile, baby Mercy's 24-year-old father is demanding full custody of his daughter, since Madonna lacks "good morals." [NYP]