Videos: Trailers, Teasers, Featurettes
When three friends finally come to after a raucous night of bachelor-party revelry, they find a baby in the closet and a tiger in the bathroom. But they can't seem to locate their best friend, Doug – who's supposed to be tying the knot. Launching a frantic search for Doug, the trio perseveres through a nasty hangover to try to make it to the church on time.
The Hangover - watch online: streaming, buy or rent
Currently you are able to watch "The Hangover" streaming on HBO Go. It is also possible to buy "The Hangover" on Apple iTunes as download or rent it on Apple iTunes online.