The blonde bombshell tweeted two pictures of herself engaging in various positions of Aerial Yoga. As she dangled from the ceiling, clinging onto blue silk ribbons more commonly used by acrobats in circus troops, the reality star showed off her infamous derriere in her tight grey workout leggings. Last week, the 32-year-old appeared on The Doctors TV show to undergo an ultrasound examination to prove her round and curvaceous bottom is all her own. Needless to say, she passed the test with flying...