Father's Day is today, and by now your Instagram feeds should be overflowing with precious snaps and heart-melting messages. President Barack Obama got a head start on the holiday by hopping on Marine One and jetting off to New Mexico to celebrate the 100th anniversary of the creation of America's national park system with his family. Meanwhile, Kate Hudson took to social media to share a cute video of herself wishing her "Pa" a happy Father's Day, while Nicole Richie honored her three "favorite men in the world." Proud wife Victoria Beckham expressed similar sentiments, uploading a sexy photo of her husband, David, as did Katie Holmes, who posted an old photo of her dad, writing, "I am so grateful to have such an amazing dad and Grampy!!!!!!!!" Keep reading for more special moments, then go back in time with these adorable throwback pictures of celebrities with their dads.