2:17travelNovember 16, 201890 characters perform 'It's a Good Time' at Cinderella's Castle for Mickey's 90th Ginger Zee looks back on the worldwide "GMA" trip and Mickey debuts his brand new 90th birthday celebration outfit.Up Next in travelOnly on GMA: Exclusive look at Mickey's 90th birthday cupcakeOctober 3, 2018Mickey Mouse celebrates his birthday live on 'GMA' November 15, 2017Watch Mulan, Minnie and Mickey celebrate Lunar New Year at Disneyland February 8, 2024