Pop quiz: Britney Spears

Test your Britney trivia knowledge

Britney's back, baby! After a long, dark journey to celebrity meltdown land, everyone's favorite "Toxic" pop princess is back with a new hit album ("Circus") and a massive North American tour. Whether she's on top of the world or attacking cars with an umbrella, Britney has never been far from the spotlight. So you may feel like you already know everything about her—but do you? Do you really? Take our quiz and find out.—Andy Hermann, Metromix