'OMG' is No. 1 on the U.S. record chart

LOS ANGELES, May 6 (UPI) -- Usher's "OMG" featuring will.i.am is No. 1 on the U.S. record chart this week, Billboard.com reported Thursday.

Coming in at No. 2 on the Billboard Hot 100 is B.o.B's "Nothin' on You," with Rihanna's "Rude Boy" at No. 3, Taio Cruz's "Break Your Heart" at No. 4 and Lady Antebellum's "Need You Now" at No. 5.

Rounding out the top tier are Train's "Hey, Soul Sister" at No. 6, B.o.B's "Airplanes" featuring Eminem and Hayley Williams at No. 7, Ke$ha's "Your Love is My Drug" at No. 8, Jason DeRulo's "In My Head" at No. 9 and Jay-Z's "Young Forever" at No. 10.