Addison Rae is a TikTok superstar, but she might be expanding her horizons to another media empire — Keeping Up With the Kardashians.The social media influencer, 19, told Entertainment Tonight on Thursday, September 4, that she’s open to appearing on the E! reality show, which follows the lives of pal Kourtney Kardashian and her famous family.“I don’t know. Who knows what the future kind of holds,” Rae said.