Jessica Simpson celebrates her 39th birthday in a leopard bikini top... after announcing 'tell all' memoir that will touch on split from Nick Lachey

Jessica Simpson is making 39 'all hers!' 

The mother-of-three was celebrating her birthday on Wednesday by sharing a photo to Instagram of herself posing in a leopard print bikini top and matching cover up along with wild gem-encrusted sunglasses and big hoop earrings.

The blonde beauty's family also took to social media to shout out the actress on her special day.

Birthday girl: Jessica Simpson is celebrating her 39th birthday. She took to Instagram to share a photo of herself in a leopard print bikini as she rings in another year

Birthday girl: Jessica Simpson is celebrating her 39th birthday. She took to Instagram to share a photo of herself in a leopard print bikini as she rings in another year

The star's mom shared a sweet tribute to her oldest daughter. 

She posted a handful of throwback photos showing a smiling Jessica throughout the years.

'Happy Birthday to the most inspiring, amazing daughter, mother, sister, wife, friend, boss babe, light of my world child of mine! You are my sunshine and my soul, the keeper of my heart and my forever friend. God blessed the world the day you were born! I love you BEYOND!' she wrote.

Young Jess: Her mom, Tina, shared a sweet collection of photos of the star as she was growing up while wishing her oldest daughter a happy birthday

Young Jess: Her mom, Tina, shared a sweet collection of photos of the star as she was growing up while wishing her oldest daughter a happy birthday

Her dad Joe also took to Instagram to share a photo and sweet message to his daughter. 

Jessica smiled big as she posed with a broken umbrella in another throwback memory.

'On this day in 1980 I was blessed with the most beautiful gift from God @jessicasimpson. We have lived a life full of love and laughter. Jessica is truly a gift from God not just to me but to everyone that knows her. 

'This day we were shooting a show on top of the Eiffel Tower. Just like everyday with Jess what started out as a beauty shoot ended up making us all laugh. Everyday with Jess is a blessing!! Happy Birthday Jess!! #jessicasimpson #happybirthday #love #children #joy,' he wrote.

Jessica's longtime friend Cacee Cobb got in on the celebration with a flashback photo of the two blondes smiling back in 2004.

They met when she signed on to be Jessica's personal assistant for her reality TV show Newlyweds: Nick & Jessica. After the show ended, they continued to stay friends.

Dad too! Her dad Joe made sure to share this heartwarming picture of Jessica with a broken umbrella. Jessica has a large smile on her face as she holds up the useless tool. Her dad calls her a 'blessing' in his birthday note

Dad too! Her dad Joe made sure to share this heartwarming picture of Jessica with a broken umbrella. Jessica has a large smile on her face as she holds up the useless tool. Her dad calls her a 'blessing' in his birthday note

Best friends: Her longtime friend, Cacee shared a throwback photo from 2004 of the two blondes smiling at the camera

Best friends: Her longtime friend, Cacee shared a throwback photo from 2004 of the two blondes smiling at the camera

Another one: Cacee posted another photo of the two friends today. The two besties seem to be having a pool day to ring in the big day

Another one: Cacee posted another photo of the two friends today. The two besties seem to be having a pool day to ring in the big day

While she rings in 39, she's also celebrating the announcement of her book. She took to Twitter on Wednesday to share with her fans the exciting new project.

'I have been waiting to share some exciting news...I will be releasing my first book on February 4th with @harpercollins,' she wrote.

'I have been working so hard on it - I have opened my heart up in a way I never have before and I can’t wait to share it with you.'

Throwback: A young Jessica smiles at the camera as she attends a dance in a white grown and her hair perfectly curled

Throwback: A young Jessica smiles at the camera as she attends a dance in a white grown and her hair perfectly curled

'I hope that by telling my whole story and not holding back I can help move people to walk through their fears and defeat their challenges, as I am working hard to do every day with mine. I hope readers will feel the love, laughter, tears and truth contained in every page,' she told PEOPLE.

The Dukes of Hazzard actress was previously married to Nick Lachey. They were wed in 2002 and ultimately divorced in 2006. She also dated John Mayer and Tony Romo.

Her publisher, Carrie Thornton said of the upcoming release, 'Millions of women have grown up with Jessica Simpson, watching her triumph in her career, find love and lose love and then find it again, build a successful business and beautiful family.'

She continued, 'She's been a role model, a friend and a big sister to her fans. And now, she is taking the brave step of opening her heart and her life completely with her memoir. I am proud of her honesty and I know that readers will find even more reasons to admire Jessica once they read this book.'

The memoir is set to be released in February 2020. 

Baby Jessica: Her mom also shared this photo of her daughter as a toddler smiling for the camera

Baby Jessica: Her mom also shared this photo of her daughter as a toddler smiling for the camera

Adorable: A young Jessica smiles with her stuffed animal on a pull out sofa

Adorable: A young Jessica smiles with her stuffed animal on a pull out sofa

Perfect curls: In another throwback photo by Tina, her hair is in perfect ringlets as she models a dark top and dark lipstick

Perfect curls: In another throwback photo by Tina, her hair is in perfect ringlets as she models a dark top and dark lipstick

Newlyweds: Former flames Jessica Simpson and Nick Lachey  smile at the 10th Annual Billboard Music Awards

Newlyweds: Former flames Jessica Simpson and Nick Lachey  smile at the 10th Annual Billboard Music Awards

 

 

 

 

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Jessica Simpson celebrates birthday in leopard bikini and gets sweet tributes from family members

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