It was only a promotional single for The Karate Kid. His actual single is "Somebody to Love." The only reason it charted was because of high downloads.
2. (2) Love the Way You Lie - Eminem (feat. Rihanna) better be #1 next week
6. (7) Dynamite - Taio Cruz TOP 5 next week PLZ
8. (18) I Like It - Enrique Iglesias (feat. Pitbull) Enrique Top 10 album and song :worship
16. (17) Impossible - Shontelle c'mon girl you can do it keep climbing
18. (23) Your Love - Nicki Minaj Nicki is the bestest .. bout time she's gettin the hit deserving
30. (34) There Goes My Baby - Usher TOP 30
39. (47) Waka Waka (This Time for Africa) - Shakira (feat. Freshlyground) Top 40 for Shakira
45. (50) Ride - Ciara (feat. Ludacris) Good update
73. (85) If I Had You - Adam Lambert I like this song
Once Miley fails with her next single, it'll prove her career is over.
I don't think her career is "over" but she'll probably end up like one of those big Disney princesses like Hilary Duff and Ashley Tisdale who started off really popular but are now huge flops and borderline irrelevant.