Their mom, actress Julia Roberts, celebrated their birthday on her verified Instagram with a photo of the twins being held when they were babies.
“17 of the Sweetest years of life,” the caption read, along with with several emojis including a birthday cake.
The twins are the children of Roberts and her husband Daniel Moder, whom she married in 2002.
They are also the parents of a 14-year-old son, Henry.
