Britney Spears Celebrates 40 by Playing Old Tunes and Wearing ‘Hot Little Dresses’

Inside Britney Spears' 40th Birthday Bash in Mexico as She "Finally" Feels Like Her "True Self"

Britney Spears tells her critics to 'kiss my beautiful white a**' as she blasts her conservatorship

Britney Spears Speaks Out on Her 40th Birthday