Rapper T.I. has cemented his dominance on the U.S. pop charts by returning to the top and displacing Britney Spears.Spears broke T.I.'s Billboard Hot 100 chart jump record last week when her Womanizer hit rocketed to number one from 96, but the rap star has reclaimed his crown with Whatever You Like, while his Rihanna duet, Live Your Life, climbs a spot to two on the new countdown.Pink's So What jumps up to three, while Spears' Womanizer falls to four and Katy Perry's Hot N Cold stays put at five.The highest new entry on the chart belongs to Taylor Swift, who scores her third consecutive Hot 100 top 10 single with Fearless, which debuts at nine.

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