Muppets Muppets

"It's not easy being mean."

Those are the words of the frog Constantine in the upcoming Disney film Muppets Most Wanted, which hits theaters this spring. It seems that the master criminal bears a striking resemblance to another amphibian we may know: Kermit.

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Unfortunately, Constantine frames our dear Kermie for his crimes and then proceeds to wreak havoc among the other muppets. Who will uncover the deception? And will the show be doomed? Check out the exclusive trailer, which also stars Tina Fey as a Russian prison guard, Ricky Gervais as Constantine's crooked pal and Ty Burrell as an Interpol agent:

Muppets Most Wanted opens in theaters March 21, 2014.