September 27, 2025
Reese Witherspoon is celebrating her youngest son another tip around the sun in a sweet post.
The 49-year-old actress took to her Instagram account on Friday, September 26, to mark her youngest one's 13th birthday with a gushing note.
In the celebratory post, the doting mom of three shared sweet snaps featuring the cute mother-son duo.
She penned down a sweet birthday tribute for Tennessee, expressing her excitement over him entering his teenage years.
"How is it possible that my youngest boy is 13?!" Reese began.
The Legally Blonde actress went on to gush, "He never ceases to amaze me with his joyfulness, his brilliant sense of humor and his endless curiosity."
"I love you so much, Tenn!," the proud mom showed her love.
In the first snap of the carousel the birthday boy can be seen sitting across a table with a lime drink in front of him. In the other slides Tennssee and Reese sweetly posed together at different locations appeared to be taken separate occasions.
For the unversed, Reese is also mom to two oldest kids: daughter Ava, 26, and son Deacon, 21, whom she share with ex husband Ryan Phillippe. She welcomed Tennessee with her ex Jim Toth.