Photos of the Week: Janet Jackson, Justin Bieber, Britney Spears
Janet Jackson looks on during a Tribute Dance at The Grove on November 14, 2009 in Los Angeles, California. Getty

Janet Jackson and Justin Bieber felt the love of their fans in L.A., Beyonce partied it up in London, while Britney Spears found some down time in Sydney. It all happened this week, and we've got the pics to prove it.

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News of the Week: Billboard's 5 Most Popular Stories

1. Jay-Z Jumps To No. 1 On The Hot 100

2. Bon Jovi Comes Full 'Circle' At No. 1 On Billboard 200

3. Aerosmith Bandmates Fear Steven Tyler Is 'Struggling Very Badly'

4. Rivers Cuomo & Jermaine Dupri: The Billboard Cover Story

5. John Mayer Headed To No. 1 On Billboard 200