(WATCH) Kevin Federline: "We see if my kids were on stage with Britney..."

  K-Fed puts the K-bosh on Brit’s Vegas Plans
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Kevin Federline says he doesn't want his kids on stage with Britney Spears in Las Vegas -- but we're thinking there's gotta be some way to work this out ... some financial way, perhaps?

Come on ... that's a HUGE allowance K-Fed gets.
Source: tmz

WAIT...