You know you've made it as a country star when you're headlining the 18th annual Testicle Festival in Oklahoma.
Miranda Lambert is set to perform tomorrow at the four day event in Stillwater -- where there will be enough beer, music and fried bull balls to last you a lifetime.
No word if there are any sack races at the event.
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Has the Balls to Play
4/30/2009 3:10 AM PDT BY TMZ STAFF
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