It really was and here are nine reminders of the fun you had at the event at Hartlepool’s Grand Hotel.
Great suits, stylish gowns, lovely limos. It’s all here in our round-up of retro pictures.
Take a look and re-live the memories; see if you can spot any familiar faces.
1. Stylish in 2006
Students from St Hild's all ready for their prom.
2. Looking good boys
Having a great time in 2006.
3. In the picture
Were you at the 2006 St Hild's prom? See if you can spot any familiar faces here.
4. Fab and fashionable
A great memory from 16 years ago.