Britneyspears.com is the official website of American pop star Britney Spears. The site offers fans a one-stop destination for all things Britney, including the latest news, music, videos, and tour information. Users can also shop for official Britney Spears merchandise, connect with other fans on the forums, and read blog posts written by Britney herself. The website provides a comprehensive look at the life and career of one of the biggest pop stars in the world, making it a must-visit for any Britney Spears fan.

In 2004, Spears launched a perfume brand with Elizabeth Arden, Inc.; sales exceeded US$1.5 billion as of 2012.

Spears founded The Britney Spears Foundation, a charitable entity set up to help children in need.

Spears is known for her stage performances, particularly the elaborate dance routines which incorporate "belly-dancing and tempered erotic moves" that are credited with influencing "dance-heavy acts".