Crazy Britney Spears Wheeled Out on a Gurney Video!

Britney Spears "held her kids hostage" before being wheeled out and strapped down.Us Weekly reports she had to be strapped down from laughing so hard.Britney Spears went “completely psycho” as she was rushed to L.A.’s Cedars-Sinai Thursday, a source tells Usmagazine.com.“They had to strap her down like a mental patient and she was going between laughing and hysterics,” the source adds, calling it “a total psychotic breakdown. She just went crazy."(LAPD Jason Lee told City News Service that Spears appeared to be under the influence of an unknown substance at the time.)Another Spears pal tells Us: "I guess she has good days and bad days - it's mental instability. All she has is to think of something sad and she goes crazy.”