Gwen Stefani's "Hollaback Girl" topped Billboard's Hot 100 chart Thursday, ending more than two months of 50 Cent's "Candy Shop" being No. 1.
Akon's "Lonely" held its No. 4 ranking for a third week and Ciara's "Oh" with Ludacris rose to fifth.
Kelly Clarkson's "Since U Been Gone" slid to sixth and matchbox 20's Rob Thomas' "Lonely No More" debuted at seventh.
Coldplay earned an eighth place debut for "Speed of Sound," Frankie J's "Obsession" featuring Baby Bash right behind and Amerie's "1 Thing" at No. 10.
