Britney Spears.Photo:Jon Kopaloff/FilmMagic

Honoree Britney Spears attends the 29th Annual GLAAD Media Awards at The Beverly Hilton Hotel

Jon Kopaloff/FilmMagic

Britney Spearslet her voice out during a trip to the coast.

“Southern girl singing on my horse!!!” Spears wrote in the caption.

The “Piece of Me” singer sported a yellow and white bikini top while riding a horse and singing, giving fans a glimpse of the ocean in the background.

She began the video with the hymn “Jesus Loves Me” before moving into “Amazing Grace.”

While it’s been seven years since Spears, 41, released her last albumGlory, last year she teamed up withElton Johnfor"Hold Me Closer,“a dance-pop spin on his 1972 classic “Tiny Dancer” and the first release since theher 13-year conservatorship ended.

Last week, the pop icon revealed that herhighly-anticipated memoirThe Women in Meis set for release Oct. 24.

“Britney’s compelling testimony in open court shook the world, changed laws, and showed her inspiring strength and bravery,” Jennifer Bergstrom, Gallery Books Senior Vice President and Publisher, told PEOPLE. “I have no doubt her memoir will have a similar impact — and will be the publishing event of the year. We couldn’t be more proud to help her share her story at last.”

Britney Spears book.

Britney Spears, The Woman In Me Book Cover

According to a press release from Gallery Books, the memoir will reveal “for the first time her incredible journey (and) strength at the core of one of the greatest performers in pop music history.”

It will also show “the enduring power of music and love — and the importance of a woman telling her own story, on her own terms.”

The Woman in Meis “a brave and astonishingly moving story about freedom, fame, motherhood, survival, faith, and hope,” the press release continued.

Britney Spears performing duriduring Now! 99.7 Triple Ho Show 7.0 at SAP Center in December 2016 in San Jose, California.Tim Mosenfelder/Getty

Britney Spears

Tim Mosenfelder/Getty

After sharing the release date of the memoir, Spears took tosocialmediato discuss the hard work and therapy that went into its creative process.

“My book is coming out very, very soon. I worked my ass off for this book,” Spears, 41,said in video clipsposted last week. “I had a lot of therapy to get this book done, so you guys better like it. If you don’t like it, that’s fine too.”

source: people.com