Is it appropriate for exes to stay in contact?

It's been almost a week since the royal wedding, but there's one detail people can't seem to get over. Prince Harry reportedly called his ex-girlfriend, Chelsy Daly, ahead of the big day to check in with her and acknowledge that they were both moving on.
Published: 4:22 PM EDT May 24, 2018
Updated: 4:22 PM EDT May 24, 2018