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It's time to test your knowledge of what's happened this week with our favorite celebrities. Have you paid attention to everything that's gone down? Take the quiz!
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1 Jennifer Hudson Sings a Tribute to Whitney Houston
Grammy Awards
2 Adele's Sweep, a Prayer For Whitney Houston, and More 2012 Grammys Highlights
Editor's Pick
3 This Kiss
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4 The Artist Has a Big Night at the BAFTAs With Brad, George, Penelope, and More
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5 Video: Katy Perry Debuts New Song About Breakup at Grammys
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6 Nicki, Carrie, Katy, and More Kick Off the Grammy Red Carpet in Style!
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7 Courteney, Busy, and Company Take Us Behind the Scenes on Season Three of Cougar Town
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8 Britney, Diddy, Kim, Miranda, and More Honor Whitney Houston at Clive Davis's Pre-Grammy Party
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9 Watch Adele's Teary Grammys Speech on "Rubbish Relationship," Snot, and More!
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10 20 Can't-Miss Backstage and Audience Grammys Pictures
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11 Video: Garcelle Beauvais, Ne-Yo, and More Stars Share Their Fondest Whitney Houston Memories
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12 See All the Berlin Film Festival Pictures So Far With Angelina, Diane, and Jake!
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13 David and Victoria Celebrate Her Runway Success With Harper
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14 Glamorous Ladies Michelle, Viola, Christina, and Kristen Step Out For the BAFTAs
Celebrity PDA
15 Bikini-Clad Scarlett Johansson Vacations in Hawaii With Her Boyfriend
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16 Remembering Whitney Houston With a Look Back at Her Life in Pictures
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17 David and Harper Show Their Support For Victoria Beckham at Her NYFW Presentation
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18 Jennifer Hudson Delivers Emotional Whitney Houston Tribute at the Grammys
Grammy Awards
19 Rihanna and Coldplay Rock Out With an Amazing, Sexy Grammy Performance!
Grammy Awards
20 Carrie, Rihanna, Katy, Fergie, and More Get Sexy on the Grammys Red Carpet
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21 Tom and Katie Treat Suri and Connor to a Sunday Night Dinner
Celebrity Birthdays
22 Happy Birthday, Jennifer Aniston! See 43 of Her Happiest Moments
celebrity couples
23 They Dated?! Fun Celebrity Couples From the Past!
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24 Angelina Jolie Looks Ladylike in Black at the Berlin Film Festival
