Tell them it will be okay with conforting words.
Tell them to call you later so you can sleep.
Tell them you will be over as soon as possible.
Call them mean names and destroy their reputation.
Understand that their wrong for dating and ex, but try to talk to them.
Your bf/gf dumped you its over. Your freind can date who ever they want.
Tell them off
Ask them why didn't they invite you.
Ask them why, then ignore them for a couple hours.