This week kicked off with fashion mania at the Costume Gala , where our favorite couples, like Tom and Katie  and Gisele and Tom , lit up the red carpet. Then attention shifted to the budding romance between Rihanna and Chris  — not to mention our first look  at Nick Cannon after his whirlwind wedding  to Mariah. Were you paying attention to everything else that went down?
Pop Quiz, Hot Shot: Week of 5/4/08
In which German city did Ashlee Simpson, Pete Wentz and Wentworth Miller attend the Bravo Supershow last weekend?