Charlie Sheen on Jon Cryer: “He's a Turncoat!”  —  Charlie Sheen is still ranting—but move over, Chuck Lorre, there's a new target.  —  The just-fired actor is now going after former costar Jon Cryer for not reaching out to him.  —  “Like I said: You're with me, or you're with the trolls,” Sheen exclusively told E! News today.

‘Celeb Rehab’ Rocker Mike Starr Dead  —  Former Alice in Chains bassist Mike Starr died in Utah ... TMZ has learned.  —  Starr appeared on the third season of “Celebrity Rehab” back in 2009 — and was arrested last month for felony possession of a controlled substance.

Mel Gibson Strikes Plea Deal — NO JAIL TIME  —  Mel Gibson has struck an agreement with prosecutors and has made a plea deal in his looming criminal case ... sources connected with the L.A. County District Attorney tell TMZ ... and Mel will not get jail time.

Michaele Salahi Booted From ‘Celeb Rehab’  —  Michaele Salahi was just kicked off “Celebrity Rehab” ... TMZ has learned.  —  Sources on the set tell us Michaele was asked to leave because she has “no addiction,” and thus had “no reason to be there.”  —  Over the weekend we got Tareq Salahi …

Lindsay's Jewelry Store — AUCTIONING the Necklace  —  The $2,500 necklace that Lindsay Lohan allegedly stole from a jewelry store is officially hitting the auction block ... TMZ has learned.  —  A rep for the Kamofie and Co. jewelry store announced, “We have decided to sell …

EXCLUSIVE: Chris Brown: Rihanna Assault Was a “Mishap”  —  Chris Brown is aware of his own infamy.  —  The singer, 21, is frank with Page Six Magazine (in Thursday's New York Post) about the ongoing fallout from his February 2009 assault of then-girlfriend Rihanna.  —  “People are always gonna talk.

Pete Wentz and Ashlee — Custody Battle Underway  —  Pete Wentz does NOT want his soon-to-be-ex wife Ashlee Simpson to get primary physical custody of their 2-year-old son Bronx — as she's requested — and now he's taking her on in court ... TMZ has learned.

Gaga Dissolves Deal With Target  —  A source close to Lady Gaga confirms to The Advocate that the entertainer has dissolved her deal with Target over the chain's controversial political donations.  “She and Target didn't see eye to eye on Target's policy of political donations and how they affect …

EXCLUSIVE INTERVIEW: NYC Housewife Ramona Singer Opens Up About ‘Roofie’ Incident  —  The Real Housewives got an unwelcome dose of reality the other night after an unidentified man at a bar allegedly “roofied” a couple of the leading ladies, enticing Ramona Singer to urge fans …

L&S exclusive photos: Inside Mariah Carey's baby shower  —  On March 6, Mariah Carey and Nick Cannon gathered an intimate group of friends and family at the rooftop Conservatory Grill at the Montage hotel to celebrate the arrival of their twin boy and girl, due in late April or early May.

Christina Aguilera Hits Rock Bottom!  —  With a failed marriage, stalled career, weight issues and an embarrassing arrest for public drunkenness, Christina Aguilera's world has spiraled out of control.  In our new issue, we reveal the painful secret that caused her meltdown and detail her toxic new romance.

Oscar winner Gwyneth Paltrow signs with Atlantic Records  —  Actress Gwyneth Paltrow, who played a country singer in the film “Country Strong,” has signed a deal with Atlantic Records, The Wrap reported Tuesday.  —  The financial terms of the deal were not released, but it is believed that Paltrow's deal is worth $900,000.