If you want the newest and most up-to-date MPAA ratings, release date changes, and theater counts, you probably already know that Filmjerk.com is the place to visit every Sunday. This week brings a delay for Aniston & Vaughn's "Break Up," a release date for some "Dark Materials," and the news on Larry Clark's latest ick-fest.

""The Break Up" (Universal Pictures): The Jennifer Aniston/Vince Vaughn dating comedy has been moved back from February 17 to June 2.

"Dave Chappelle's Block Party" (Rogue Pictures): The part-concert film/part sketch comedy movie from the one-time king of Comedy Central will open March 3.

"Flicka" (Twentieth Century Fox): The horse drama remake has been pushed back from February 17 to July 28.

"His Dark Materials: The Golden Compass" (New Line Cinema): The first adaptation of Philip Pullman's fantasy trilogy will hit cinema screens on December 7, 2007.

"Running Scared" (New Line Cinema): The Paul Walker-led action drama has been rescheduled from January 6 to February 24.

The Untitled Sarah Michelle Gellar Supernatural Thriller (Focus Features): It might not have a title just yet, but the latest film from the one-time vampire slayer will open in theatres September 1.

"Wassup Rockers" (First Look Studios): The latest Larry Clark expose on wayward teens wll open in select markets on April 28.

And in MPAA news "Big Momma's House 2" earned a PG-13, while "Cheaper By the Dozen 2" gets a not-surprising PG.

For a lot more info just like the stuff above, feel free to visit Filmjerk.com's Early Report, and be sure to stop back every weekend.