TikTok star Addison Rae, 19, may be closer in age to 41-year-old Kourtney Kardashian‘s kids than the Poosh founder herself, but that doesn’t mean the pair can’t be friends! Kourt defended her relationship with the teenage social media star on September 19, clapping back at a troll in the comments section of her latest bikini pic with Addison. “Two more days of summer,” she wrote in the caption of the gorgeous snaps.