Kim Kardashian Leaving 'Keeping Up with the Kardashians'?

For reality TV star Kim Kardashian, the price of being famous is high. Now that she's become way too popular, sources say that E! might not be able to keep her in Keeping Up with the Kardashians anymore. The network can hardly afford to make her stay, which leaves us wondering: are they going to force her out of the show?Radar Online reports that changes are afoot behind the scenes of Keeping Up with the Kardashians.