09/24/2013 08:02 am ET Updated Nov 24, 2013

Kevin Federline To Britney Spears: Our Kid's No Circus Monkey


Kevin Federline is crapping on Britney Spears' bright idea ... to put one of their sons on stage during her Las Vegas show, essentially saying, "Over my dead body."

When Brit announced her Vegas extravaganza she said 8-year-old Sean Preston would "probably be on stage" ... making surprise appearances from time to time.

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