Home Britney Spears performs Hold It Against Me/Big Fat Bass/Till The World Ends at Good Morning America Britney_Spears-performing-Hold_It_Against_Me-on-GMA-March_29-2011

Britney_Spears-performing-Hold_It_Against_Me-on-GMA-March_29-2011

SAN FRANCISCO, CA – MARCH 27: Britney Spears performs at Bill Graham Civic Auditorium on March 27, 2011 in San Francisco, California. (Photo by Araya Diaz/WireImage)