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?
Which celebrity mom said about her kids, "If people know Mom at the grocery store, I think they kind of like it."?
What will Shia LaBeouf have to do for Harrison Ford if their movie isn't the biggest Indiana Jones film yet?
Which organization named Dina Lohan mom of the year?
What trend is Gwyneth Paltrow credited with starting while on her Iron Man press tour?
What fabric did Stella McCartney jokingly suggest should be used for Scarlett Johansson's wedding dress?
Who said, "It would completely break my heart," if her daughter got a tattoo?
Who will be hosting the Whitney Museum's Art Party in NYC on June 17?
Which actress from Gossip Girl also filmed a scene for Entourage this week?
What snack did Kate Moss buy after her yoga workout?