TV Bites: Amy Ryan Finds Her Inner Psychotherapist

· Amy Ryan has joined the cast of In Treatment for its third season at HBO. The Oscar-nominated actress will play the new therapist of Gabriel Byrne's character. Dianne Wiest, who earned two Emmy nominations for playing Dr. Paul Weston's psychotherapist the first two seasons, is exiting the show. Debra Winger is also joining the series as a former star battling an anxiety crisis about her career. [Deadline]

The Tonight Show gets a new jam, Julia Stiles joins the ranks of serial killers, and more TV Bites after the jump.

· Not only is The Tonight Show getting a new bandleader (Rickey Minor) and band, but now Jay Leno will have to get used to a new theme song. [Variety]

· Julia Stiles is officially joining Dexter for the show's fifth season. [EW]

· MSNBC host Keith Olbermann took a shot at departing CNN host Campbell Brown on Tuesday: "She's skilled at her craft but this 'I am a Martyr to Real News Tour' has got to stop." Ouch. [The Wrap]

· Everyone saw this coming: Religious groups are protesting Comedy Central's in-development series JC, which will center on Jesus Christ living a regular life in NYC and trying to escape the shadow of his powerful father. [THR]