Bert and Ernie are the iconic Sesame Street roommates. Bert is a four-letter word and Ernie is a five-letter word. They have been best friends since 1969, when they first appeared on the show. They are both Muppets, created by Jim Henson and voiced by Frank Oz and Eric Jacobson. They are known for their playful banter and their unique personalities. They are often seen together, playing games, singing songs, and solving puzzles. They are beloved by children and adults alike, and have become an integral part of the Sesame Street experience.