Geri Horner is supported by her husband Christian as she makes the big announcement

Geri Horner rose to fame as part of the Spice Girls, but apart from music she also has a successful acting and writing career, publishing a series of children’s books in 2008.

Last year, the 50-year-old confirmed a new book deal in which she will be writing a young adult novel, Rosie Frost and the Falcon Queen. And on Friday, he made a big announcement related to his project. The star revealed the stunning cover on Instagram, which features an image of a school building and the protagonist, who appears to be an adorable image of her own daughter, Bluebell.

WATCH: Geri Horner receives support from husband Christian after surprise announcement

Sharing her excitement in the caption, Geri said: “I can’t wait to discover your novel Rosie Frost and the Falcon Queen – here’s the first look at the UK cover. #RosieFrost releases October 3rd. Link follow VISIT MY BIO TO PRE-ORDER NOW!”

Followers immediately began to support the star, with her husband Christian in particular sweetly replying:We are all very proud that all your hard work has now become a reality,While celebrity friend Bear Grylls posted: “Well done Gerry!”

Geri Horner holding a book in the library© Instagram
Gerry made the announcement inside a spectacular library

A third follower wrote: “Rosie Frost looks just like Bluebell,” and the fourth said: “I just have to read it because it’s Gerry,While a fifth wrote:Being a mother of a young daughter, I am excited to hear a new story with a female protagonist. Can’t wait to dive in.,

Look: Geri Horner’s lookalike son Monty steals the show in sweet family photo

Geri revealed news of her book deal last October, and announced the story of her book, which “follows the titular character (Rosie Frost) as she travels to a mysterious island home filled with “extraordinary teenagers.” Does [is] Also a sanctuary for endangered animals”.

Geri Halliwell and her husband Christian Horner
Christian was very proud of his wife

Speaking about the series, Gerry explained: “Rosie Frost has long lived in my heart and it feels like the perfect time to introduce her to the word. I hope her strength and belief in herself in the face of adversity Will inspire the way to do.” Young readers around the world can find their strength and power as they face challenges in their lives.”

Geri and Christian celebrated their eighth wedding anniversary in May, and to mark the special occasion the two shared a selection of photos from their big day, including one that hasn’t been seen before.

Geri and Christian Horner posing together© Getty
The couple married in 2015

One photo shows Christian looking down at his blushing bride, and he couldn’t have looked happier in this stunning black-and-white photo. Geri posed in a stunning bridal gown covered in veil while Christian looked dapper in his tuxedo.

Look: Geri Horner sparks huge fan reaction after photo with her lovely husband Christian Horner

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“Happy anniversary! 8 years later…and I love you even more @christianhorner [heart emoji],” the Spice Girls star wrote in his caption, while the Formula One boss added: “Happy 8th wedding anniversary to my beautiful and incredible wife @therealgerihalliwell. xxx.”

Gerry Horner with husband Christian Horner and son Monty at the Austrian Grand Prix© Instagram
The couple has a son, Monty

Fans of the pair rushed to post comments, one of whom wrote: “So happy for you! The main thing is that you’re happy Geri.” Another said: “You are a beautiful couple.” The third post read: “Good to see you happy, Gerry. We love you.”