"Till The World Ends" Debut Billboard HOT 100

Britney Spears' "Till The World Ends" debut di posisi #20 Billboard HOT 100. Terjual 117.000 kopi di 3 hari pertama rilis, menjadi salah satu debutan terbesar selain Lady GaGa "Born This Way" yang terjual 448.000 di 3 hari pertama rilis.  "Till The World Ends" single kedua Britney Spears di album Femme Fatale, mengikuti hits terbesarnya "Hold It Against Me," yang debut di posisi puncak bulan Januari lalu.

Ini dia daftar lengkap TOP 10 Billboard minggu ini 11.03.11 :
1. Lady Gaga, "Born This Way." (4weeks #1)
Digital sales rank: #1 (231.000).
2. Cee Lo Green's "F**k You"
Digital sales rank: #3 (200.000).
3. Rihanna, "S&M."
Digital sales rank: #4 (178.000).
4. P!nk, "F**kin' Perfect."
Digital sales rank: #8 (140.000)
5. Jennifer Lopez ft. Pitbull, "On The Floor."
Digital sales rank: #2 (223.000).
6. Bruno Mars, "Grenade."
Digital sales rank: #11 (110.000).
7. Ke$ha, "Blow."
Digital sales rank: #6 (164.000).
8. Katy Perry ft. Kanye West, "E.T."
Digital sales rank: #5 (167.000).
9. Enrique Iglesias ft. Ludacris & DJ Frank E, "Tonight (I'm Lovin' You)."
Digital sales rank: #20 (77.000).
10. Katy Perry, "Firework."
Digital sales rank: #13 (97.000).