COVER STORY: Kourtney vs. Kim... It's War Over Scott!

Kim's Kardashian’s concerns over the state of sister Kourtney’s relationship with Scott Disick turned into genuine fear during filming for the explosive Kourtney & Khloé Take Miami. OK!'s got the inside scoop in this week's issue — on sale everywhere Thursday!

Cowering with Kourtney and baby Mason inside a locked bedroom while a blood-covered Scott rampages through the girls’ apartment in an alcohol-fueled rage, leaving shattered glass in his wake, Kim finally snaps.

“He’s crazy,” she pleads to her sister. “I don’t get why you always forgive him.”

FOR MORE ON KIM & KOURTNEY, PICK UP THE NEW ISSUE OF OK! — ON SALE EVERYWHERE THURSDAY!

PLUS!

Lindsay Lohan: Having hit rock bottom — being sentenced to 90 days in jail and a 90 day treatment program for violating the terms of her probation — pals close to Lindsay are crying foul over mom Dina’s behavior. Find out what Dina’s doing to jeopardize Lindsay’s career — and her well-being.

Sandra Bullock: America’s sweetheart has had to endure a year of change: her heartbreak and divorce from ex-husband Jesse James and the adoption of baby Louis in April. But now she’s ready to move on and find love! OK! has the details on which Hollywood bachelor would be right for Sandra.

Best of the Week: George Clooney rants about Facebook, Angelina Jolie squares off against Leonardo DiCaprio at the box office and Elton John and Eminem are surprise best friends.

Plus: Angelina Jolie and Jennifer Aniston are both touring the globe to promote projects — OK! determines who’s hotter now!; Is Robert Pattinson moving to NYC?; Secrets of the Jersey Shore house; Britney Spears hangs with boyfriend Jason Trawick’s parents; Orlando Bloom and Miranda Kerr get married!; Around the world with The Bachelorette; The OK! Big Hair Awards; Madonna’s photo shoot with Taylor Momsen; J.Lo’s weight loss secret; Gossip Girl fashion!