Here's mine (order is favorite, second favorite, third favorite):
Madonna
Holiday, Borderline, Physical Attraction
Like a Virgin
Into the Groove, Like a Virgin, Dress You Up
True Blue
Live to Tell, Papa Don't Preach, Open Your Heart
Like a Prayer
Like a Prayer, Express Yourself, Oh Father
I'm Breathless
Vogue, More, Sooner or Later
Erotica
Deeper and Deeper, Erotica, Rain
Bedtime Stories
Bedtime Story, Human Nature, Secret
Ray of Light
Ray of Light, The Power of Good-Bye, Drowned World (Substitute for Love)
Music
Music, Don't Tell Me, Impressive Instant
American Life
Intervention, Hollywood, Love Profusion
Confessions on a Dance Floor
Jump, Get Together, Future Lovers
Hard Candy
Give It 2 Me, Heartbeat, Miles Away
MDNA
Beautiful Killer, Love Spent, I'm Addicted
Rebel Heart
Joan of Arc, Ghosttown, Living for Love