VIDEO : Source Says Kim and Khloe Kardashian Are ''Pissed' About Scott Disick's New Girlfriend

E! News confirmed yesterday that Scott Disick, who had a highly publicized split from Kourtney Kardashian over the summer, is dating Swedish model, Lina Sandberg. And now we are learning that her sisters Kim and Khloe Kardashian are not exactly pleased about this new couple. A source revealed to E! News, "Khloe and Kim know about it and are pissed off because they are overprotective of Kourtney." The source added, "He's made it apparent that he's still not over Kourtney and would drop any chick if Kourtney decided to take him back."