That Sparkling Smile is related to the seasonal world event Hallow's End. Completing this achievement is criteria for the meta achievement 
[Hallowed Be Thy Name].
- 10
- That Sparkling Smile
- Show off your sparkling smile by using a
[Tooth Pick].
Location
[Tooth Pick] can sometimes be found inside 
[Treat Bag] from Trick or Treating with an innkeeper during Hallow's End.
Patch changes
- Patch 3.0.2 (2008-10-14): Added.
