Explaining on Instagram: "Todd Phillips’ The Hangover launched in 2009 as a sleeper hit that redefined the R-rated comedy landscape for a new generation. Centered on the “Wolfpack”, Bradley Cooper, Ed Helms, and Zach Galifianakis, the franchise is built on the premise of a bachelor party gone horribly wrong, where the protagonists must piece together the events of a blackout night to find their missing friend. The original film became an instant classic due to its clever mystery structure, shock