history: My birthday was last week and I thought everyone forgot about me. When I got home, all my friends and family were waiting. They had planned a party behind my back. My birthday was last week and I thought  everyone forgot about me. Oh what happened instead? Did your friends throw you a party?
current: Yep! When I got home they were all there and had planned it all behind my back. It was great!
next: Wow! What a great surprise! You should thank the person that planned it!