Rashida Jones, Neil Patrick Harris and Sarah Silverman join Kermit the Frog and others on the song, which previously made appearances on "The Muppet Show" and "Sesame Street." By THR Staff Jason Segel ...

Do the Muppets’ Snowths and Mahna Mahna have agents? They should. Someone should be protecting their image. Fans of all ages know these characters as the stars of the beloved “Mahna Mahna” sketch: 2 ½ ...

WASHINGTON — Bert and Ernie are paying a special visit to the city that helped give birth to the “Sesame Street” gang. But don’t expect to see the popular puppets strolling around Washington, D.C.