Rumors are swirling Justin Bieber and Kourtney Kardashian are an item and now, the 21-year-old is adding fuel to the fire! The Biebs took to Instagram with a scandalous pic with the caption, ?Lord knows.? Now first off, whose legs are those? Could they be the mom of threes? But the real question is ? is Justin referring to Lord as in Lord Disick?! Talk about some serious shade! You be the judge and decide. Tweet us and let us know!