Grammy Award winner Bobby McFerrin sings ABCs with Hoots the Owl; the Two-Headed Monster blows bubbles; Maria and Luis reminisce about their wedding; Betty Lou sings the "Amigo" song; "Sesame Street News" correspondent Kermit the Frog reports on London Fog; Ernie and Bert encounter a leaky faucet; Cookie Monster sings about subtraction, and Placido Flamingo performs a "Lost Toy Opera" with Big Bird.