The big news of tonight is the fact that Grey's Anatomy is airing a musical episode (view sneak peeks here).  But a new episode of Private Practice will also be airing after Grey's tonight.
Cast member Paul Adelstein directed this episode and Osca more
Watch a sneak peek and check out photos of the upcoming episode of  PRIVATE PRACTICE  Season 4  Episode 18 titled “The Hardest Part” which airs Thursday March 31 at 10pm on ABC.  Episode Synopsis:  PRIVATE PRACTICE “The Hardest Pa more