Reese Witherspoon and Ryan Phillippe Share Sweet Messages for Son Deacon's 14th Birthday

reese withspoon ryan phillippe
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Happy birthday, Deacon!

Deacon Phillippe is growing up!

Reese Witherspoon and her ex-husband, Ryan Phillippe, both took to social media on Monday to wish their son a happy 14th birthday. 

"HBD, Deacon! 14 years ago, you came into my life, and you have made me laugh & smile every day since," Witherspoon wrote. "Hope you have the best day! Love, Mom."

"happy birthday to my prince, my padawan, my co-pilot, my teammate, & my heart," Phillippe wrote to his little guy. "i luv u."

The amicable exes, who split in 2007, share two children together -- Deacon and 18-year-old Ava, who also posted a moving birthday message to her brother on Instagram.

"#14 years ago today!! Happy birthday, @deaconphillippe! Congrats on being way cooler at 14 than I am at 18," Deacon's big sister wrote. "I’m so lucky to have you around. Love you so much, and I hope you have an awesome day! ❤️??."

Happy birthday, Deacon!

In August, Witherspoon opened up about her kids getting older.

Watch the video below for more.