My very very thoughtful students threw me a surprise party for the publication of the Handbook of Epistemic Cognition. Reminded me yet again of how lucky I am to work with such wonderful people! 
The CLICK Research Group
Studying how people Critique, Learn, Investigate, and Construct Knowledge (CLICK) in the modern world.
Awww! Whoever bought you those crazy hats must be really cool! 🙂