Contrary to reports that Rob left Kim's wedding because he hated how
extravagant they were ,it has been revealed that the reason was just
because he didn't want to appear in wedding pics because of his weight
gain.According to TMZ.
"Rob has become so insecure and depressed about his appearance ... he refused to be in the family wedding pics, despite his family's encouragement.We're told the Kardashians were heartbroken and tried to support Rob, saying he doesn't look bad ... but he still wasn't down to poseThings got heated because the more they insisted, the more Rob dug in his heels ... and eventually he made the call to fly home alone"