Her younger sister Kylie Jenner welcomed her daughter, Stormi Webster, two weeks ago with boyfriend Travis Scott. And on Tuesday, pregnant Khloe Kardashian was spotted spending time with her other sisters, Kim and Kourtney Kardashian. Khloe, 33, was seen cradling her growing baby bump while watching her siblings and mom Kris Jenner play a game of softball in Calabasas, California.