Today is for the dads! On Sunday, celebrities took to social media to celebrate Father's Day and all the special men in their lives. Some of the tributes involved fathers like Justin Timberlake , who used the day to share some rare pics of his and Jessica Biel 's children, Silas, 9, and Phineas, 3, and pay tribute to his most important role to date. "My 2 greatest gifts.

I learn more about myself everyday just because you both chose me to be your Daddy," he wrote alongside two pics of him posing with his sons -- whose faces are turned away from the camera. "I will always be there for you through your peaks and valleys..

. to lift you up and show you how high you can take this life and to pick you up when you fall. And, of course, to flood you with insufferable Dad-jokes all along the way.

I love you both so much. Thank you for giving me my biggest purpose. Now.

..for today: let’s play a game where we all just chill and let Dad watch the final round of The US Open.

⛳️." Timberlake was also celebrated by his wife, who took to her respective Instagram account to pen a sweet tribute in his honor. "You’re so many things to so many people.

But to us you are THE ROCK. The rock we climb on, we lean against. The rock that shades us from the sun.

And when we recline on you, as we always do, hopefully our butts will keep you eternally grounded and warm. We LOVE YOU 🪨❤️." Chrissy Teigen took the time out to celebrate John Legend , with whom she shares four children, Luna, 8,.