The pop star shaves her own head before getting inked in Los Angeles. Plus: Kelly Clarkson, Sandra Bullock and more

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DAY AT THE RACES

Kelly Clarkson gives a thumbs up during a practice run for the NASCAR Nextel Cup Series Daytona 500 in Daytona, Fla., on Saturday. The former Idol winner got back on more familiar ground – singing on stage – when she kicked off Sunday's race with a concert performance.