Kourtney Kardashian And Justin Bieber “Hooking Up” Casually, Reveals Source  —  Kourtney Kardashian and Justin Bieber have been “casually hooking up,” a source exclusively confirms to Gossip Cop.  We're told the unexpected romance is not serious, but occurs occasionally and they're both having fun.

‘American Horror Story’ Actress — Dead  —  ‘AMERICAN HORROR STORY’ ACTRESS  —  DEAD … Rose Siggins, the actress who played Legless Suzi in America Horror Story: Freak Show has died ... TMZ has learned.  —  A rep for Rose tells TMZ she went in for a kidney stone surgery on Monday and never came out of the hospital alive.

Kim Kardashian, Kanye West — When It Comes To Ugly Xmas Sweaters ... Kanye Is King  —  KIM KARDASHIAN, KANYE WEST  —  When It Comes To Ugly Xmas Sweaters ...  KANYE IS KING … Kim Kardashian may be the West family matriarch but when it comes to ugly Christmas sweater sales ... Kanye's the man in charge.

Kendrick Lamar & YG — Cruisin' Through Compton ... For Xmas Parade  —  KENDRICK LAMAR & YG  —  CRUISIN' THROUGH COMPTON ...  For Xmas Parade … Kendrick Lamar and YG took a backseat Saturday to bring a little Christmas cheer to the streets of Compton.

Demi Lovato Laughs Off Spill During Jingle Ball Performance: ‘Only Cool Kids Fall Onstage’  —  “Cool For the Summer” performances: 2.  Demi Lovato: 0.  —  Lovato took yet another tumble during a performance of her hit song “Cool For the Summer,” this time at the Z100 Jingle Ball in New York City on Friday.

Khloe Kardashian Posts Cryptic Instagram Quote: “Sometimes We Expect More From Others”  —  Why so cryptic, Koko?  Khloe Kardashian shared a potent quote to Instagram on Friday, Dec. 11, in what might have been a sly reference to her estranged husband Lamar Odom.

Big Sean — Thieves Taunt Rapper ... Here's How To Get Your Stuff Back  —  THIEVES TAUNT RAPPER ...  Here's How To Get Your Stuff Back … Big Sean still has a chance to get the jewelry and unreleased music back that was stolen from his home ... TMZ has learned the thieves left a clue.

Mindy Project Star Ike Barinholtz and His Wife Are Expecting Their Second Child  —  Mazel tov!  Mindy Project star Ike Barinholtz and his wife, Erica Hanson, are expecting a second child together, a rep for the actor confirms to Us Weekly.  —  The pair, who tied the knot in 2009, are already parents to 2-year-old daughter Foster.

Meek Mill — The D.A.'s Out To Get Me ... I Didn't Cheat My Pee Test  —  The D.A.'s Out To Get Me ...  I DIDN'T CHEAT MY PEE TEST … Meek Mill is throwing cold water on the whole fake pee test story ... saying the Philly D.A. is out to get him over some tweets he sent out last year.