Happy Birthday, #MickeyMouse! The world’s most recognized, and beloved, mouse is officially 97 years old today! November 18th marks the day Mickey made his public debut in the animated short film, ‘Steamboat Willie,’ back in 1928! It was the world's first cartoon with synchronized sound and featured Walt Disney's own voice for Mickey's squeaks. Mickey’s star skyrocketed, and more than 100 Mickey Mouse cartoons were produced during the 1930s and were shown in theaters with feature films, newsreel