1. another vote for massage or pedicure!
2. new workout gear, wear, music, etc.....gloves that let you use iphone while walking/hiking/running, high quality earbuds, a special class like bikram yoga, entry to a race........
3. new clothes!
4. dinner at a nice place- obviously pick a place well suited to staying on plan, like a steak house or seafood place

Congrats!