Kirstie Alley Officially Steps Away from Jenny Craig Ads  —  After serving as the spokesmodel for the Jenny Craig weight-loss program for the past three years, Kirstie Alley is stepping aside.  —  “Although Kirstie will not appear in future advertising endeavors for us …

State Court May Have Lost Britney Jurisdiction  —  It's the craziest thing we've ever heard, but it's probable the State court has lost jurisdiction in the Britney Spears conservatorship case.  —  Sources at the L.A. County Superior Court tell TMZ, “It's possible jurisdiction has shifted to the U.S. Federal District Court.”

New Criminal Investigation in Britney Case  —  TMZ has learned Sam Lutfi is under investigation by the LAPD for allegedly drugging Britney Spears.  —  Law enforcement sources tell us the Major Crimes Division of LAPD is on the case, after the conservators filed a complaint alleging Lutfi drugged Spears …

CoCo's Ass Is Real  —  The insanely elegant Coco gave an interview to Playboy.com where she talked about everything from her ass to oral sex to wearing shoes during sex. 28-year-old (yeah...28) CoCo had a lot to say. … This is truly a match made in heaven.

Did Britney Get A Five-Finger Discount?!  —  Our guys are out with Britney right now — she was doing some shopping at Fred Segal — and it seems she may have forgotten to pay for the clothes she changed into and wore out of the store!  —  Apparently she entered wearing a leopard-print top and exited wearing a black shirt over it.

Madonna's New Album and Video: Exclusive Rolling Stone Preview  —  Madonna has managed to keep most details about her still-untitled follow-up to 2005's Confessions on a Dance Floor (due April 29th) under wraps, but Rolling Stone got an early listen to five tracks today and some behind-the-scenes info from producer Nate “Danja” Hills.

Socialite Paris Hilton Under Investigation for Owning 17 Dogs  —  Boasted in an interview on “The Ellen DeGeneres Show” Monday, February 11 about owning 17 pets, Paris Hilton's love for the dogs landed her at the center of a new Los Angeles Department of Animal Services investigation.

Britney Resurfaces!  —  No, she wasn't out of town.  On the eve of the one-year anniversary of her celebrated head-shaving episode, she's back, bitches!  —  TMZ cameras caught up with the popwreck as she cruised into Betsey Johnson on Melrose Ave., carrying a dress on a white plastic hanger.

R. Kelly Snaps Back at Accusations!  —  An R. Kelly spokesman has issued the following exclusive statement to TMZ regarding accusations that Kelly had an inappropriate relationship with his former publicist's daughter:  —  “It's hard to take seriously the moral outrage expressed by George …

Bitch Is Drunk  —  Lily Allen spent her Valentine's Day drunk as hell.  Lily started her day at 10:45 in the morning attending the Luella fashion show.  She spent the rest of the day attending other shows and parties and finally ended a little before 3 in the morning. 16 hours of partying!

A Very Heidi and Spencer Valentine's Day  —  The morning after Valentine's Day wouldn't be complete without checking up on the world's most reclusive and understated couple: Heidi Montag and Spencer Pratt.  The lovebirds spent their romantic evening aboard a yacht, posing …

Diddy: His Face Ran Into My Fist!  —  Puff Diddy Daddy is claiming that the man who sued him over a fight outside of the Roosevelt Hotel in Hollywood is at fault — and the explanation is the oldest one in the book.  —  TMZ has obtained a declaration by Combs filed in Los Angeles County Superior Court …

Sex In The Big Brother 9 House  —  Big Brother 9 barely started and they are already doing sex to each other.  In case you didn't know, this season singles were paired up with their “soul mates.”  Basically BB is a dating service now.  Last night, Nat and her partner Matt got it on.

Jessica Simpson & Tony Romo's Big, Texan Valentine's Day  —  For Jessica Simpson, Valentine's Day was spent Texas-style: The singer and beau Tony Romo dined together at Nove Italiano restaurant in Dallas.  —  “All eyes were on them,” one insider says of the singer and the Dallas Cowboys quarterback.

Brad Pitt Protects His Young  —  Brad Pitt was shopping with Zahara at The Grove in Los Angeles the other day when a pap got a little too close to mama bear and her cub.  E!'s Planet Gossip reports that the pap followed them into the parking garage and got in Brad's face.