Katy Perry gushes over her fiancé's ex-wife Miranda Kerr as she presents her with an award

Miranda Kerr brings her own dinner to star-studded G'Day USA Gala and eats a banana at the table

Katy Perry Honors Her Fiance's Ex-Wife Miranda Kerr, Jokes About the Media Wanting Them to 'Mud Wrestle'

G'Day USA: Katy Perry doesn't know lyrics to I Still Call Australia Home