Looks like McDreamy is about to go through a McNightmare of a divorce!
Now, according to legal documents, their split might not be as amicable as it once appeared.
[Image via WENN.]
Ch-ch-check out the video (above) to find out where Johnny got his rock- and what he thinks of fiancé Amber Heard's family!
And take a gander at the pics (below) to see Johnny looking hot as ever for what may well be his last appearance on the Late Show.