The stars uploaded moving messages to their own dads, and their kids, in celebration of the international day which honours fatherhood.
Kings of Leon rocker Followill, who is dad to daughter Violet, enjoyed breakfast with the tot ahead of his set at Britain's Isle of Wight Festival on Sunday night (15Jun14).
He tweeted: "Happy Fathers Day. Breakfast & lunch with Violet, dinner with a few thousand friends at Isle of Wight. See y'all soon."
Actor Lowe, who is currently in London, reveals he will celebrate Father's Day by watching tennis star Andy Murray on the court, writing, "Father's day in London. Off to Queen's Cup. Go Andy!"
Father of three Ruffalo adds, "Happy Fathers Day , brother Dads!", while British pop star Marvin Humes writes, "Happy Father's Day to my amazing Dad Colin Humes... you are now and will always be The Man! See u (sic) tonight!"
Humes' singer wife Rochelle also tweeted a sentimental message to mark the day, writing: "Happy Father's Day to my one and only - MarvinHumes The best dad our baby girl could ever ask for. We love you soooo (sic) much."
The Hunger Games star Sam Claflin added a tribute to his own dad, tweeting, "Happy Father's Day to the big man @markclaflin. Wish England (soccer team) could've have worked some magic for you last night (at the World Cup)... Have a great day mate."
The England team was beaten 2-1 by Italy in their opening World Cup game.
Meanwhile, Limp Bizkit star Fred Durst provided his own rock 'n' roll Father's Day message, writing, "Happy Father's Day to the present and loving fathers out there. The rest of ya loser dads can suck it (sic)."
And Rihanna tweeted, "Happy Father's Day Pops! I love you deeply and unconditionally! You've taught me so much about myself!"
She later added, "Happy Father's Day to the step fathers who step up for the fathers who cant! And especially to the Mothers who have to be both, we adore you."
Actress Eva Longoria also tweeted, "Happy Father's Day to all the dads in the world but especially mine!! I love u daddy!" And Sharon Osbourne paid tribute to the men in her life - husband Ozzy and son Jack, writing, "Happy Father's Day to my Husband @OzzyOsbourne and my Son @JackOsbourne. I’m so proud of you both. You’re both crazy f**ks, but I love you."
Glee star Lea Michele completed the collection of celebrities remembering their dads - she posted a picture of herself in an American football costume with her father and the caption, "Happy Fathers Day to the greatest dad in the whole world! Thank you for always making me and mommy laugh we love you!"