Stacey Solomon shared an adorable throwback video in celebration of her son Zachary's birthday.

The Loose Women presenter took to Instagram on Tuesday (21 March) to share the video, which was filled with memories of her and her son, dating back to her early X-Factor days.

Auditioning for the X-Factor when her son Zachary was just 1 year old, the video shows Stacey dedicating her audition to her little boy.

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The star captioned the sweet birthday video with the caption: "🖤Look How Far We’ve Come My Baby 😭🖤 15 Wonderful Years Of You Zachy 🖤 Thank you for everything Zach. You are all our rock. I cannot even believe how quickly it’s gone and what a kind caring young man you’ve become. I’m so proud of you. To the moon and back always my darling 🖤"

Many of Stacey's celebrity friends were quick to reply, including Zoe Sugg who commented "Well this made me cryyyy!! So so lovely ♥️" and Katie Ferdinand commenting "How special, had me in tears 🥹🥹."

The star's many fans also commented on how sweet the video was and wished Zachary a happy birthday.

Now mum of five after having her baby girl Belle just over a month ago, Stacey has recently celebrated how grateful she is to be a mum to her children.

The presenter shared cute snaps of her family on Mother's Day, along with a heartfelt caption, reflecting on becoming a young mum earlier in her life.

The star said: "I do remember all of the looks I’d get & all of the things that people would say when they saw a “child raising a child”. I can’t believe I am now a mummy of 5. And all I can say is, not one of those judgments or opinions back then were true."