Rihanna to Chris Brown — I'll Ride with You NO MATTER WHAT  —  I'll Ride with You  —  NO MATTER WHAT  —  9:42 AM PT — A rep for Brown says the singer did NOT write the Instagram post ... insinuating that it was drafted by an imposter.  —  You really buyin' that?

Kim Kardashian's Doctor — Divorce Stress Puts Fetus AT RISK!  —  Kim Kardashian's doctor thinks Kim's unborn baby may be at risk, because of the stress Kris Humphries is causing by dragging out their divorce ... TMZ has learned.  —  Sources familiar with the situation tell TMZ …

EXCLUSIVE: Selena Gomez's Heartbreak — Justin Bieber's Affair With Rihanna Revealed  —  Life & Style can exclusively reveal the reason Selena Gomez broke up with Justin Bieber after two years of dating: Selena found out that Justin had cheated on her in the early stages of their relationship — with Rihanna.

Exclusive: Adam Brody, Leighton Meester Dating!  —  Credit: Henry S. Dziekan III/WireImage.com  —  It's like a teenage dream come true!  Adam Brody and Leighton Meester, both veterans of the teen drama genre, have been secretly dating for weeks, sources confirm to Us Weekly.

Cover Story: Brandi Glanville Cheated on Eddie Cibrian Before LeAnn Rimes Affair  —  The plot thickens.  As Us Weekly revealed nearly four years ago, both Eddie Cibrian and LeAnn Rimes cheated on their respective spouses when the Northern Lights costars embarked on an infamous romance in 2009 …

Ryan Lochte recreates Nirvana's iconic ‘Nevermind’ album cover: idiotic or funny?  —  Ryan Lochte is featured in the new issue of ESPN The Magazine.  Apparently, the theme of the “Music Issue” is getting star athletes to dress up like rock stars.  And Lochte was chosen to recreate Nirvana's iconic Nevermind album cover.

‘Friends’ Reunion: Courteney Cox Heads to Matthew Perry's ‘Go On’ (Exclusive)  —  She'll guest star in an April episode of the NBC freshman comedy, reuniting with her former onscreen husband.  —  “Go On's” Matthew Perry and Courteney Cox  —  Monica and Chandler are reuniting ... sort of.

‘Honey Boo Boo’ Star Mama June — I LOST 100 LBS!!!  —  I LOST 100 LBS  —  EXCLUSIVE  —  “Honey Boo Boo” star Mama June tells TMZ ... she's dropped more than 100 POUNDS in the past 2 years — and claims she did it all WITHOUT DIETING OR A GYM!  —  The TLC reality superstar says she weighed …

Beyoncé's Publicist Wants to Erase These Six Unflattering Photos from the Internet  —  Yesterday, we discovered that Kanye West had apparently forced the photo wire service Getty to remove a series of photos of himself in a skirt.  Today, Beyoncé's publicist is going around trying …

Twilight Heartbreak On The Horizon!  Kristen Stewart Planning To Dump Robert Pattinson, Says Source  —  Kristen Stewart is planning to end her rekindled romance with Robert Pattinson, as she believes he is no longer committed to dating her, a source close to the actress tells RadarOnline.com exclusively.

Snoop Dogg Gets the Party Started with Ben Affleck and Jennifer Lawrence  —  Ben Affleck and Jennifer Lawrence, inset: Snoop Lion (Dogg)  —  Guess the “O” in “O.G.” stands for Oscar.  —  Ben Affleck and Jennifer Lawrence both attended the Hollywood Reporter's Nominees' Night 2013 at Spago in Beverly Hills on Monday.

Leah Messer, Teen Mom 2 Star, Gives Birth to Baby Girl!  —  Leah Messer is a third-time mom!  The Teen Mom 2 star welcomed her first child, a baby girl, with new husband Jeremy Calvert on Monday, Feb. 4, a source confirms to Us Weekly.  —  “Yes, the time is near,” the MTV star tweeted Sunday of her daughter's impending arrival.

Woman Gives Judge Middle Finger, Gets 30-Day Sentence for Contempt  —  Woman in court on drug charge given stiff sentence for flipping bird  —  Penelope Soto is sentenced to 30 days behind bars for giving Miami-Dade Circuit Judge Jorge Rodriguez-Chomat the middle finger during a bond court appearance.