December 15, 2011. Television personality Rob Kardashian arrives at the opening of the Kardashian Khaos store at the Mirage Hotel and Casino in Las Vegas, Nevada. (Reuters)
Khloe Kardashian keeps on losing weight – she’s shed another 13 pounds – but admits it’s a little harder for her brother Rob. In an interview with E! News the reality star says it’s more difficult for him to stay motivated.