So DH went out tonight for drinks after work, he met an old work mate while there, they sometimes went cycling together in the past (dh, friend and friends OH). His friends OH wasn't there, but when dh got in (quite tipsy) he was rambling on about them and how we should all meet up etc (i haven't met either of them). I noticed that he was messaging her on whatsapp, 'I love "friend", I've missed him, and you x'
He's mentioned her a few times over the years but nothing that would make me think that anything was going on. I'm just thinking why would he be messaging his friends OH, and adding Xs. Unless messaging family he never does.
We've been together 13 years with 2 DC, maybe it was the drink and I'm over reacting, I haven't asked him about it, he's totally KO'd.