R+B hunk Chris Brown's kisses are still sweet at the top of the U.S. pop charts - he has claimed the number one spot with Kiss Kiss for a second week. Timbaland's Apologize stays at two on the new chart, while No One by Alicia Keys jumps up a spot to three. And there's more good pop chart news for troubled Britney Spears - her new single Piece Of Me is the countdown's top debut at 65. The pop superstar's new album Blackout debuted at number two on the Billboard 200 on Wednesday (07Nov07) and her Gimme More hit has bounced back up the new singles chart, from 16 to 13. Kenny Chesney follows up his Entertainer Of The Year honour at Wednesday night's (07Nov07) CMA Awards by claiming a fourth week at the top of the Hot Country Songs chart with Don't Blink.