In addition to her mini-tour of American malls, and touring as a supporting act, which helped establish Britney Spears as a household name, she has also toured extensively for her first four studio albums, including a massive worldwide tour in 2000 for her second album, "Oops!... I Did It Again," and a second worldwide tour in 2004 for "In The Zone," based around the theme of a hotel. Here you can find the setlist and tour itinerary for each of Britney's tours; to find out more, please choose from the selection below: