Photos of the Week: Adam Lambert, Katy Perry, Jay-Z

Singer Katy Perry (L) and musician Adam Lambert arrive at the premiere of Sony Pictures' "This Is It" held at Nokia Theatre Downtown LA on October 27, 2009 in Los Angeles, California.

Adam Lambert, Katy Perry and tons of other stars across the globe paid tribute to the King of Pop. Jay-Z proved himself a DJ hero, while No Doubt, Chris Martin and Bret Michaels did heroic deeds for charity. And did we mention that Amy Winehouse is back? It all happened this week -- and we've got the pics to prove it


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News of the Week: Billboard's 10 Most Popular Stories

1. Carrie Underwood Song Exclusive Preview: 'Undo It'

2. 'New Moon' Rises To No. 1 on Billboard 200

3. Madonna Exclusive Sticky & Sweet Tour Video: 'Into The Groove'

4. Michael Jackson On Track For 6th No. 1 On Billboard 200

5. Chris Brown Unhappy With Oprah, Has 'No Issues' With Jay-Z

6. Michael Jackson's 'This Is It' FIlm Review

7. Michael Jackson Fans Say 'This Is It' Covers Up Grim Reality

8. Mario Goes From 'Break Up' To Breaking Records

9. Listen to Michael Jackson's "This Is It" Soundtrack for Free

10. Alexandra Burke, Cheryl Cole Top U.K. Charts