Does anyone know what time Justin Bieber will be performing on the Good Morning America mostra in NYC?

IDK if he's gonna be performing o not... but he's gonna be on Good Morning America Sunday morning.

proof: his twitter.. his exact tweet was:
Sunday on GOod Morning America, then Monday taping ELLEN again (airs on TUESDAY...day of release of MY WORLD!!) then... Tuesday ELLEN airs, and George Lopez that night airs on TNT, and MY WORLD comes out in Stores!! then Wed still in LA on CHELSEA LATELY!! woo

5.30