Quote Originally Posted by rebeccaC View Post
A comment to one of them that you feel close to like “looks like a fun time…wish I’d been invited” would be my response and I’d leave it at that.
Or "Looks like a fun time...let me know the next time; I'd love to join you!" Because you don't want to make them feel guilty or piss them off, I wouldn't think. Keep it positive. :-) And if they don't let you know the next time, well, then you don't need "friends" like that.