Pop singer Ke$ha led Poster advertisement’s Hot a hundred singles chart for a 4th week on Thursday with her debut single TiK ToK and also seized the No. Seven spot with her new follow-up, “Blah Blah Blah.” Both tracks come from her album “Animal,” which debuted at No. 1 on the Poster advertisement two hundred album chart on Wed. 2 other tunes, “Your Love Is My Drug” and “Take It Off,” debuted at No. Twenty-seven and No. 85 . Woman Gaga’s “Bad Romance” held at No. Two, while “Empire State of Mind” by Jay-Z and Alicia Keys rose one to No. Three, swapping places with Iyaz’s “Replay.” “Fireflies” by Owl Town stayed at No. Five. David Guetta featuring Akon’s “Sexy Chick” stood firm at No. Six.

2 other tracks made their way into the top ten. Rap crew Young Money jumped 4 to No. Eight with “Bedrock,” the act’s 2nd top ten following “Every Girl,” which topped at No. Ten in July. Rihanna’s “Hard,” featuring Jeezy, rose 6 places to No. Nine, her 13th top-10 entry. Rounding out the top ten was Jay Sean featuring Lil Wayne with “Down,” which dropped three to No. Ten. Somewhere else , Disney starlet Selena Gomez scored her best hot hundred showing to date as “Naturally” bounced back 6 places to No. 36.