1984 Elmo, a curious three and a half-year-old, and the always-worried Telly Monster join 'Sesame Street.' 1988 Maria and Luis get married. 1989 Maria and Luis have a baby girl named Gabriela. 1991 ...

Sesame Street has been shown in more than 150 countries, amassing more than 200 Emmys in addition to Grammy and Peabody awards and a Kennedy Center Honor for lifetime artistic achievement.