You are hanging out with your best friend,her boyfriend and his friends.Your ex is one of his friends as well

You and your bestie/Vero were walking ahead while the boys were at the back

On the way,your bestie's boyfriend met with one of his buddies and he asked "Which one is yours?"

You and her took one look at each other and burst out laughing.Your ex wasn't as happy tho,you could see it on his face.You and her were two goddesses,she has short blonde hair and yours is long & brunette