One more from the Kardashian clan has landed a real cool Hollywood hottie. Youngest sister Kylie Jenner has started dating Jaden Smith, Will Smith's super cool son, and it looks like they're really hitting it off! "They're dating", a source confirms. "It's new, but they've been friends forever". The young hot stars were spotted in London having a lunch date together, and celebrating his friend Justin Bieber's birthday later the same night. We're really glad to hear this - aren't they the best match like ever?! (usmagazine)