If you're like us, then The Muppets' trademark song 'Mahna Mahna' holds a special place in your heart. As part of the media blitz to promote their new upcoming movie 'The Muppets,' the beloved characters appeared on 'Good Morning America' and belted out a fun rendition of the song.

The entire cast -- including Kermit the Frog and Missy Piggy -- were on hand to perform the classic number.

Check it out below. If this doesn't evoke fond memories from your childhood, nothing will.

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