[Rain Man]

10. Relive your legendary exploits in band camp.

9. See how the tontine is coming along.

8. Last great opportunity to get 100 people to simultaneously do "The Hustle."

7. It's the best place to discover children that you never knew you had.

6. You didn't invest in that breast augmentation just to sit around at home, now, did you?

5. If you begin planting the seeds now that you scored the winning touchdown at homecoming, in another 25 years everyone will believe you.

4. Show everyone that, even after 25 years, you can still grow a mullet with the best of them.

3. Drinking is legal now. You can do it in public.

2. Great opportunity to review and discuss whether you ever used algebra in real life.

And the number one reason to go to your 25-year reunion...

1. One more chance to score with the homecoming queen.