'Gurls' tops U.S. record chart

LOS ANGELES, June 10 (UPI) -- Katy Perry's "California Gurls" featuring Snoop Dogg is No. 1 on the U.S. record chart, Billboard.com reported Thursday.

Coming in at No. 2 on the Billboard Hot 100 is Usher's "OMG" featuring will.i.am, followed by B.o.B's "Airplanes" featuring Hayley Williams at No. 3, Ke$ha's "Your Love is My Drug" at No. 4 and Travie McCoy's "Billionaire" featuring Bruno Mars at No. 5.

Rounding out the top tier are Taio Cruz's "Break Your Heart" at No. 6, Lady Gaga's "Alejandro" at No. 7, B.o.B's "Nothin' on You" featuring Bruno Mars at No. 8, the Black Eyed Peas's "Rock That Body" at No. 9 and La Roux's "Bulletproof" at No. 10.