-People are speculating that JUSTIN BIEBER and SELENA GOMEZ have broken up because of a photo Justin posted on Instagram.  It's him looking at the ground, with the caption "Lingse" . . . which is an anagram for SINGLE.

-ROBERT PATTINSON and KRISTEN STEWART will do their first interview together since Kristen's affair TOMORROW NIGHT on MTV.  The interview starts at 8:00 P.M. Eastern, and TAYLOR LAUTNER will be there, too.  The interview will then continue on MTV.com.  Obviously, they'll be promoting "Breaking Dawn - Part 2".  There's no word if there'll be any talk of Kristen's affair.

-The not-always-reliable "Star" tabloid says MILEY CYRUS and LIAM HEMSWORTH will have three weddings:  One in Los Angeles, one in Miley's hometown in Tennessee and one in Liam's home country of Australia.

-After TMZ published photographic proof that KELSEY GRAMMER brought his 3-month-old daughter to the Playboy Mansion Halloween party, Kelsey issued a statement admitting it, and saying that he and his wife don't have a trusted babysitter yet.  He ended his statement with this . . . quote, "The world is round.  All our eyes are blue.  Happy Halloween and Cock-a-doodle-doo!"

-"Octomom" NADYA SULEMAN has checked into rehab because she's hooked on the anti-anxiety drug Xanax.  She'll be gone for 30 days, during which time her 14 kids will be taken care of by three nannies, two friends and a driver.  Meanwhile, Nadya's dad voiced his concerns about Nadya's drinking in a newly-released voicemail, and a woman who used to work for the family says Nadya's 11-year-old son watched her porn video on the Internet.

-GEORGE WENDT . . . who played Norm on "Cheers" . . . was hospitalized Sunday for chest pains.  He was in Illinois to appear in a stage production of "The Odd Couple".  The theater manager says he's expected to make a full recover.  George is 64 years old.

-BEN AFFLECK says he and MATT DAMON are such good friends because they don't lie to each other . . . quote, "We've developed a pretty good story over the years and we don't lie to each other.  If it's not good, we say it's not good.  And it makes the whole process a lot easier."

-In some out-of-the-blue news, Disney purchased GEORGE LUCAS' production company . . . AND they have a THIRD "Star Wars" trilogy in the works.  George won't be writing or directing the movies, but he will be a "creative consultant."  The first movie, "Star Wars, Episode Seven", is expected to hit theaters in 2015.

-TMZ got their hands on a list of "house rules" for the mansion that the 16 "X Factor" finalists will be living in this fall.  It includes:  "No indecent exposure," "No intermingling in the bedrooms," and "Coasters must be used WITH ALL DRINKS."

-Word has it "X Factor" has hired KIM KARDASHIAN'S first husband . . . a music producer named Damon Thomas . . . to "mentor" the singers.  Did SIMON COWELL bring him onboard on purpose to create drama with KHLOE KARDASHIAN, who's one of the show's hosts?

-TAYLOR SWIFT'S new album "Red" sold 1.21 MILLION albums in its first week, which is more than any album has sold in one week in 10 YEARS.  It's her second-straight album to sell over a million copies.  Her last album, "Speak Now" sold just over 1 million in 2010.

-21-year-old HUNTER HAYES admits he's shaking in his boots about performing on tomorrow night's CMAs.  He said, quote, "There's a lot of fear.  It's nerve-wracking."  And if anyone says they're all cool and calm about performing at the CMAs, Hunter believes "they're not telling you the whole story."