Read Leonard Nimoy's Heartbreaking Last Tweet
WATCH: Jennifer Lawrence Bares Her Claws in 'Serena' Clip
'Avengers: Age of Ultron''s 'Unhinged' Ending
Harrison Ford to Return in 'Blade Runner' Sequel
VIDEO: Heated parking argument takes a nasty turn
Israeli PM's Congress speech fraying ties to U.S.
VIDEO: This guy must be completely insane
Anger drives Russian opposition leader's memorial