Call it a big little lie:Reese WitherspoonandKevin Costnerare not, in fact, dating.
(A rep for Costner didn’t immediately respond to EW’s request for comment.)
The couple announced their “difficult decision” to split on social media, just days before their anniversary.

Reese Witherspoon and Kevin Costner.getty (2)
Our biggest priority is our son and our entire family as we navigate this next chapter.
These matters are never easy and are extremely personal.
We truly appreciated everyone’s respect for our family’s privacy at this time."