Lara Spencer'The Insider' host Lara Spencer has a lot of celebrity gossip this week with Grammy weekend only days away. In her new video blog for PopEater, Spencer spills details about Taylor Swift and John Mayer leaving his recent concert together (on his tour bus!) as well as Clive Davis' infamous Grammy party, Rihanna's rumored surprise performance and the impending "battle royale" between top female artists Swift and Beyonce. Plus, do insiders think Kanye West can keep it together? Watch and see:
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