Justin Bieber — BOOED at Billboard Music Awards  —  BOOED  —  at Billboard Music Awards  —  Justin Bieber was straight up BOOED at the Billboard Music Awards last night .. and not like 1 or 2 people ... it was a straight up CHORUS of boos ... and it made Justin super uncomfortable.

Robert Pattinson & Kristen Stewart Break Up - for Now: Source  —  Twilight fans may want to sit down for this one.  —  As rumors of relationship trouble continue to swirl, a source tells PEOPLE that Robert Pattinson and Kristen Stewart have called it quits after more than three years of dating.

Chris Brown — Death Threats Made Against Singer, LAPD Investigating  —  DEATH THREATS  —  Made Against Singer  —  EXCLUSIVE  —  The Los Angeles Police Department is currently investigating death threats made against Chris Brown ... TMZ has learned.  —  According to our sources …

Justin Theroux Parties With Pals In NYC!  Did He Have His Bachelor Party?!  —  We guess Liam Hemsworth wasn't the only fiancee out pAArtying it up with his boys this weekend!  —  Only for Justin Theroux - whose wedding to Jennifer Aniston is rumored to be delayed because of either fertility treatments …

Chad Johnson ARRESTED in Florida  —  ARRESTED  —  EXCLUSIVE  —  Chad Johnson was just arrested in Florida — after a Broward County judge determined the ex-NFL star violated his probation stemming from his 2012 domestic violence bust ... TMZ has learned.

Katrina Bowden of 30 Rock Gets Married  —  Katrina Bowden, who made her name as a character of NBC's 30 Rock set in the heart of Manhattan, got married one borough away on a rainy Sunday at the Brooklyn Botanic Garden.  —  The actress tied the knot with musician Ben Jorgensen, her fiancé of a year and a half.

Kelly Rowland & Paulina Rubio Signing on for ‘The X Factor’  —  KELLY ROWLAND & PAULINA RUBIO  —  Signing on For  —  ‘THE X FACTOR’  —  EXCLUSIVE  —  “The X Factor” is upping the sexy factor — TMZ has learned Kelly Rowland and Paulina Rubio are signing on to be judges for next season.

Denise Richards on Caring for Charlie Sheen, Brooke Mueller's Kids: “I Want to Be There for Them”  —  Credit: Jeffrey Mayer/WireImage (left); Jon Kopaloff/FilmMagic  —  When the going gets tough, the tough get going — Denise Richards is proof of that.  Between filming the ABC Family series Twisted …

Cannes: Ryan Gosling Shares Charming Hollywood Stories in Alec Baldwin's Movie-Making Documentary  —  You can never have enough Ryan Gosling in your life, as we all well know.  So it is our delight to report that this year's Cannes Film Festival features a double dose of the Gos.

Donald Faison & CaCee Cobb's Wedding Video Sneak Peek  —  Donald Faison and new wife CaCee Cobb sure know how to party.  —  Though the couple tied the knot in December of last year, their Southern-style Los Angeles wedding is now featured in the summer issue of Martha Stewart Weddings (on stands June 3).