My Boss's Daughter (2003)
David Koechner: Speed
Audrey Bennett : Speed, tell Tom about Kennedy's assassination. This is so cool, Tom, Speed knows who killed JFK. No ask him, Tom, ask him! Ask him who killed him!
Tom Stansfield : Alright, alright. Who killed JFK?
Speed : Desi... Arnaz.
[Tom sees a mouse running loose, runs away to catch it]
Speed : [to Audrey] His life just changed.