1. Kimberly Wyatt was in London recently teaching a class on how to walk and dance in high heels. Snapped outside of her hotel, the Pussycat doll showed off her electric blue suede Christian Louboutin pumps! 3. Rihanna stepped out in NYC going head-to-toe in shades of blue styled out in an eccentric-embellished cobalt hat, a curve-clinging denim tube dress, and electric blue pumps.