Ke$ha Spends Second Week At Number 1 In U.S.

American pop singer Ke$ha has taken the top spot in America for a second week.

Her hit song "Tik Tok" beat competition from Iyaz, whose track "Replay" jumped two places from fourth to second.

British singer Jay Sean currently has two songs in the U.S. top 10 ("Down" and "Do You Remember").

Ke$ha - Tik Tok (Video)