In the midst of all his crazy behavior, it's sometimes easy to forget that Tom Cruise can be funny in a laughing with and not just a laughing at way.

We were reminded of Tom's comedic timing once again when he appeared on Late Night with Jimmy Fallon, his first interview since splitting with Katie Holmes, to talk about his latest movie Jack Reacher. During the chat, he revealed that he injured himself during filming in the most bizarre manner possible. As in, we're pretty sure nobody has heard of this happening before.

Find out how after the jump!

The English train wreck broke down in tears during her performance at the Flow Festival in Helsinki, Finland on Sunday night.The 24 year old Brit had fallen the night before and injured her back which she revealed on her Twitter page: "(I) just had an injection in my bum.