Fans finally caught a glimpse of Rob Kardashian four years after his last onscreen appearance on his family's reality show. In the season 7 premiere, which aired on Thursday, October 23, Rob, 38, was seen at a celebration in their past family home, with Khloé Kardashian, Kim Kardashian and Kourtney Kardashian praising their younger brother's cameo. "I know everyone is hoping that Rob comes back to the show. Trust me, we are too," Khloé, 41, explained. "Rob is doing well. He is alive." Khloé was excited for Rob's appearance to address certain false rumors.