'Firework' is No. 1 on U.S. record chart

LOS ANGELES, Dec. 23 (UPI) -- Katy Perry's "Firework" is No. 1 on the U.S. record chart for a third consecutive week, Billboard.com reported Thursday.

Coming in at No. 2 on the Hot 100 is Bruno Mars's "Grenade," followed by Rihanna's "What's My Name?" featuring Drake at No. 3, P!nk's "Raise Your Glass" at No. 4 and Ke$ha's "We R Who We R" at No. 5.

Rounding out the top tier are "Just the Way You Are" at No. 6, "Only Girl (In the World)" at No. 7, The Black Eyed Peas's "The Time (Dirty Bit)" at No. 8, Lil Wayne's "6 Foot 7 Foot" at No. 9 and Nelly's "Just a Dream" at No. 10.