Britney Spears drops previously unreleased song 'Swimming in the Stars' on her birthday

Britney Spears gave her fans a gift on her 39th birthday.

The American pop icon dropped a previously unreleased song titled "Swimming in the Stars," which was originally recorded for her 2016 album "Glory."

Britney also unveiled a new limited edition deluxe vinyl of said album which includes other unreleased songs.

Before its 2020 re-release, "Glory" was the singer's latest drop.

Britney became a teen pop phenomenon in 1999 with her debut single "...Baby One More Time" and subsequent hits like "Oops! ... I Did It Again." She made a comeback in late 2008 with the album and world tour "Circus" and has performed in Las Vegas since 2014. —JCB, GMA News