Showbiz news you actually want, from geek gossip to celeb train-wrecks.

Simon Cowell announced he is saying goodbye to "American Idol." (Radar Online)

Jaden Smith and Jackie Chan ruin a much-beloved franchise in the first trailer for the remake of "The Karate Kid." (FilmDrunk)

T.I. was released from prison after a seven-month stint. (Popeater)

The new red band trailer for "Kick-Ass" shows why the movie should be all about Nic Cage and Hit-Girl. NSFW (The Blemish)

Aerosmith's Steven Tyler checked into rehab due to an addiction to painkillers. (TMZ)

Tom Cruise returns to action in the trailer for "Knight and Day," which co-stars Cameron Diaz. (Screen Junkies)

Here's another look at Mike Tyson dancing on "SNL." (With Leather)

Steven Lang from "Avatar" discusses possible sequels. (UGO)

This is the best analysis of why "Phantom Menace" is god-awful that we've seen. Still, the guy needed 70 minutes to make his case? (Unreality Mag)