‘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.

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.

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 …

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 …

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 …

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.

Lohan to Sue Jewelry Store Over Surveillance Tape  —  Lindsay Lohan is preparing to sue Kamofie & Company jewelry store — claiming they had no right to cash in from the sale of the infamous surveillance tape ... because Lindsay never gave them the right to use her image for profit ... TMZ has learned.

EXCLUSIVE INTERVIEW: Lady Gaga Talks Drugs & Rejection In New Book, Hints At Past ‘Traumatic Events’ Says Author  —  Lady Gaga has offered some insight into what has shaped her into becoming the artist she is today, hinting at past “traumatic events”, but refusing to elaborate further for fear …

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.

Evelyn Lozada — I'm QUITTING ‘Basketball Wives’  —  “Basketball Wives” star Evelyn Lozada claims she was stabbed in the back by producers and wants to leave the show for good ... TMZ has learned.  —  Sources close to the reality star tell us ... Evelyn feels producers violated her trust …

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 …