Brooklyn Beckham wished his dad David a happy Father's Day, writing: "Happy Father's Day," accompanied by a love heart emoji.
David Boreanaz posted a snap of his dad on Twitter, writing: "Top shelf Father who's Always there! #FathersDay."
Harry Judd posted a photo of his baby girl Lola, writing: "Lola appropriately chose to wear this today. [apple] of my [eye] Happy#fathersday Dads."
Holly Willoughby wrote: "Happy Father's Day to daddy's everywhere ... Especially this wonderful human being... Love you dad, you are quite simply the best!!!"
Sam Faiers posted a snap of her boyfriend Paul Knightley, writing: "Happy first Father's Day my darling. Words can't describe the daddy you are to our baby Paul. You truly are one in a million. #fathersday."
Rita Ora wrote: "Happy Father's Day!!!" with a throwback snap of herself with her dad.
Orphan Black star Tatiana Maslany wrote: "Happy Father's Day to my dad the tube. You are the best dad, you are the best tube."
Sharon Stone tweeted: "One of the last times I would dance with Dad. Remembering him on this special day. #FathersDay, Love Sharon."
Giovanna Fletcher posted a snap of Tom with their sons, Buzz and Buddy, writing: "Our playmate, our friend, our entertainer, our chef, our rock. Happy Father's Day @tomfletcher - thrilled to be on this crazy parenting ride with you!"