Without a doubt Maliecent is coming back along with Pete. But Its possible that these disney villains could apppear in the third kingdom hearts:
Hades (hey its possible)
Hopper (a bug life)
Queen( Snow white)
That guy off a pocahonts ( can't think of his name)
The bad guy on Pirates of the Carribean dead man's chest
oogie boogie (hey its possible)
The witch from cronicles of Nardia
Captian hook (hey its possible)
That bad guy from Lilo and Stitch
yzma from Emperor's new groove
Can't think of anybody else right now (i got to go back and watch some disney movies lol)
Hades (hey its possible)
Hopper (a bug life)
Queen( Snow white)
That guy off a pocahonts ( can't think of his name)
The bad guy on Pirates of the Carribean dead man's chest
oogie boogie (hey its possible)
The witch from cronicles of Nardia
Captian hook (hey its possible)
That bad guy from Lilo and Stitch
yzma from Emperor's new groove
Can't think of anybody else right now (i got to go back and watch some disney movies lol)