 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (Reuters/Stephen Lam) |
 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (AP/Tony Avelar) |
 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (Reuters/Stephen Lam) |
 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (Reuters/Stephen Lam) |
 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (Reuters/Stephen Lam) |
 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (Reuters/Stephen Lam) |
 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (AP/Tony Avelar) |
 |
| Britney Spears performs during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (Reuters/Stephen Lam) |
 |
| Britney Spears during ABC's 'Good Morning America' show at the Bill Graham Civic Auditorium in San Francisco on March 27, 2011. (AP/Tony Avelar) |
