I enjoyed the first one well enough. This one looks like it's more of the same, which if you enjoyed the first HANGOVER, that's a good thing. I especially like Zach Galifianakis's pronunciation of "Thigh-land":
Devin Faraci has an interesting article about how comedy sequels mostly don't work. I hope this breaks the trend. THE HANGOVER PART II opens May 26, 2011.