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 …

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.

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.

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).

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 …

Tanning Mom Music Video — Quite Possibly the Worst Video Ever  —  TANNING MOM MUSIC VIDEO  —  Quite Possibly  —  THE WORST VIDEO EVER  —  EXCLUSIVE  —  If you've never seen the Verne Troyer sex tape, then you are about to watch the worst thing ever recorded ... Tanning Mom's music video.

Mary J. Blige — Money Problems Worsen ... $3.4 MILLION Tax Lien  —  MARY J. BLIGE  —  Money Problems Worsen  —  $3.4 MILLION TAX LIEN  —  EXCLUSIVE  —  Mary J. Blige's financial woes have QUADRUPLED — on top of the $900k she allegedly owes the Garden State, TMZ has learned MJB …