Morning Memo: Lindsay Lohan and Samantha Ronson Respond to Papa Lohan; David Duchovny's in Rehab (But It's Not What You Think)

Lindsay Lohan and Samantha Ronson have responded to Michael Lohan's public comments about Ms. Ronson's supposed tell-all book via their MySpace celebrity blog. [MySpace via Daily Intel] 

A Gossip Girl script for the upcoming season has leaked! Click through at your own risk. [Gawker]

At the DNC, Rep. Hilda Solis (D-Calif.) asked staff to introduce her to Jennifer Lopez. Meanwhile, Jessica Alba is over there drinking something called a "Dirty Delegate" martini. [NY Daily News]     

Despite calling for Ralph Nader to appear in upcoming debates, Sean Penn says that he will "reluctantly" vote for Barack Obama. [P6]

David Duchovny, who is married to Tea Leoni, has entered rehab for sex addiction. [NY Daily News] 

Michael Phelps will make an appearance on Entourage. [Us Weekly]