“21 years ago today the galaxy was shooketh!” the Live with Kelly and Ryan host, 47, wrote in the caption. “Happy birthday HE! We love you BIG,” she added, including several celebratory emojs.

Reese Witherspoon and Ryan Phillippe met in 1997, at Witherspoon’s 21st birthday. Afterwards, they starred in the film “Cruel Intentions” together, where they also played a couple, making ...