Gif Central boasts hundreds of funny animated gifs. Only the best of the best make it onto this site, with most of them having an accompanying source. No tumblr-esque one-second-long disappointments. No obscure titles or descriptions.
This is an animated reaction gif of Obi-Wan Kenobi shouting "You were the chosen one!" This is from Star Wars: Episode III - Revenge of the Sith (2005). Obi Wan was player by Scottish actor Ewan McGregor.