LOS ANGELES, Dec. 24 (UPI) -- Ke$ha's "TiK ToK" 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 "Empire State of Mind" by Jay-Z and Alicia Keys, followed by Lady Gaga's "Bad Romance" at No. 3, Iyaz's "Replay" at No. 4 and Owl City's "Fireflies" at No. 5.
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