Just as Reese Witherspoon is seen stepping out with a new beau, her ex-husband, Ryan Phillippe ... she's "taking things slow when it comes to dating." The source went on to say, "She enjoys ...
Whenever fans see photos of Reese Witherspoon and Ryan Phillippe's adult children ... they had actually been dating since meeting at Witherspoon's 21st birthday in 1997. After tying the knot ...