Here's what's happening today in pop culture:
• "Tired of taking the heat" after five cast members' deaths, TV therapist Dr. Drew Pinsky says he's done with "Celebrity Rehab." [The Hollywood Reporter]
• Speaking of rehab, Lindsay Lohan has checked into the Betty Ford Center, but not without some last-minute drama. [New York Daily News]
• A biopic of Fred Rogers, the beloved children's-show host, is in the works. [Vulture]