This week kicked off with fashion mania at the Costume Gala [1], where our favorite couples, like Tom and Katie [2] and Gisele and Tom [3], lit up the red carpet. Then attention shifted to the budding romance between Rihanna and Chris [4] — not to mention our first look [5] at Nick Cannon after his whirlwind wedding to Mariah. Were you paying attention to everything else that went down?