It's been another whirlwind week for Taylor Swift! Check out video of her in London amid the news that her new single with John Mayer is climbing the iTunes charts. Plus, she's cracking down on an Idaho bar who unlawfully used her music for karaoke. Coming up later, New Moon Watch '09 continues with our top 10 moments from the press junket and premiere. Watch the PopSugar Rush Update now!
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