Sept. 10 (UPI) -- Oscar-winning actress Reese Witherspoon took to Instagram this weekend to wish her daughter Ava a happy 18th birthday.
"Happy 18th Birthday to my sweet girl @avaphillippe ! Your kindness, grace, intelligence and humor never cease to amaze me. I love you and your HUGE [heart] and I feel so lucky that I get to be your mom. #proudmom #18," Witherspoon captioned a throwback photo of her smiling and hugging Ava when she was a little girl.