(Photo Credit: Getty Images) 

So Khloe Kardashian blames her ex-hubby Lamar Odom for her brother Rob's drug problem.  Apparently Rob has a problem with Weed and Codeine (also know as "sizzurp"). The Kardashian family is pressuring Rob to enter rehab but so far no luck. Khloe said on Keeping Up With The Kardashians that Rob didn't have a problem until he moved in with Lamar. Khloe goes on to say that Lamar "poisoned" Rob and that her brother told her "That house was so dark it made me do dark things" Khloe did put some of the blame on herself saying she wasn't "there" for her brother. 

Read more about it here