KNOXVILLE, Tenn. (WATE) — You’re invited to a birthday bash for Sesame Street! Join Big Bird, Elmo, Cookie Monster, and Abby Cadabby for the 50th birthday bash. The fun will all take place at the Dogwood Arts House and Garden Show, February 14-16. East Tennessee PBS and ORNL Credit Union are presenting this celebration. Find more information about the house and garden show here.