Boris Karloff goofing around in his Frankenstein’s monster makeup during a color test for Son of Frankenstein.
Jim Carrey joking around with director Steve Oedekerk on the set of Ace Ventura: When Nature Calls.
Kenny Baker falling over while testing an early version of the R2-D2 costume.
A 16 year old Keanu Reeves getting attacked at a teddy bear convention.
William Shatner hiding behind a bush on the set of Star Trek.
John Lennon making silly faces.
William Shatner, DeForest Kelley and Nichelle Nichols goofing around on the set of Star Trek: The Original Series.
Filmed by Billy Blackburn
A young Prince Harry sticking his tongue out to the paparazzi as he arrives for a school nativity play with his mother Princess Diana.
Michael Jackson joking with director John Landis on the set of the music video for Black and White.