“Happy birthday son” is a great place to start, but coming up with the rest of your son’s birthday wishes isn’t always easy!

“Happy 12th Birthday to my wonderful son, Tenn! ,” Witherspoon captioned the photo. “I'm so lucky to have your joyful, curious, hilarious spirit in my life making me laugh everyda ...

Happy birthday to a wonderful ray of sunshine in my life. 12. A sweet day celebrating ... whether you’re wishing a happy birthday to your husband, son, brother, boyfriend or another phenomenal ...

Reese Witherspoon is proudly celebrating her youngest son Tennessee’s birthday with a special message. “Happy 12th Birthday to my wonderful son, Tenn! ,” Witherspoon, 48, gushed via ...

"Happy Birthday to my wonderful son Jack," Pratt began his caption. "I thank God every day for you sweet boy." He continued, "You are so smart, hilarious, kind, thoughtful, trustworthy and tough.

"Happy Birthday to my wonderful son Jack," Chris wrote on Instagram Aug. 17. "I thank God every day for you sweet boy. You are so smart, hilarious, kind, thoughtful, trustworthy and tough.

Ben Affleck gushed over Jennifer Garner in a new interview in which he called his ex-wife "wonderful ... paintball park to celebrate their son's milestone birthday. A source exclusively told ...