Kendall Jenner and boyfriend Ben Simmons were spotted together in Khloé Kardashian?s backyard. According to Us Weekly, the two were celebrating the Fourth of July in a party hosted by Khloé. In one Instagram video you can see Kendall cuddling with Ben as they mingle with other people. According to a source, Kendall and Ben have been ?inseparable? since they were spotted together in May. The source said the two are exclusive although not ?official? yet.