Reese Witherspoon & Ryan Phillippe Show Love To Their Son Deacon On His 20th Birthday

Reese Witherspoon and Ryan Phillippe are showing love to their son Deacon on his 20th birthday! On Oct. 23, the exes took to their respective Instagrams and wished the aspiring singer big happy birthdays to celebrate his milestone. Reese posted some sweet photos of Deacon and a mother-son duo selfie. "HUGE Birthday wishes to my boy @deaconphillippe !! Actually not a boy, he is a 20 yr old man today ! Deacon, you are such a ray of sunshine, love and positivity in this world. Keep shining that wonderful light on us all! I love you," she penned. Deacon responded to his mom's loving post with a simple: "Love u mama." As for Ryan, he posted his own series of photos with Deacon and opened up about their father-son bond. "Happy birthday to my best friend. I am so lucky to be your old man and so grateful for all the incredible memories and adventures we have together. You are a true blessing," he wrote. Reese and Ryan also share daughter Ava, 24. The couple divorced in 2006 after seven years of marriage.