Tips on how to stop liking/thinking about someone?

[Lisa89]

All (sensible) ideas welcome =)

[Charlie Boy II]

That's easy.

1. Don't see them.
2. Delete their number from your phone.
3. Unfriend them on Facebook.
4. Ignore any and all of their attempts to contact you.
5. Find someone else. Even if it's a few dates. Go out with your friends.