Not sure about the best way to say happy birthday to your son? Explore dozens of heartfelt birthday wishes for sons.

No one can make me laugh and smile like you do. You’re such a joy to be around. Happy birthday! I’m so honoured to call you my son. I wish every person on earth would experience this kind of love.

To mark the special occasion, the star shared a montage of pictures and videos that are sure to melt your heart ...

Will, 56, celebrated son Trey Smith's 32nd birthday with a heartfelt social media ... standing on a chair next to his father. “One of my favorite people on Earth,” Will wrote of Trey at ...