I think its just basically about 2012 and how its a hoax because they dont die in the end
Ke$ha did wright "till' the world ends"for Britney Spears
Britney Spears
britney spears sang it.
yes she did!
till the world ends ...Britney Spears
till the world ends ...britney spears
Kesha sings with Britney Spears in the song Till The World Ends Femme Fatale remix also with Nicki Manaj.
Britney Spears: Til the world ends
7th album. Femme Fatale It came out this year. (2011)
Till the world ends by britney spears
G6, like a g6. Now go shut up and die like your mom
Britney Spears - Till The World Ends