Kanye & Lady Friend Get Shady

2/18/2009 11:10 AM PST BY TMZ STAFF
Wearing their matching Corey Hart nighttime shades, Kanye West and his Susan Powter meets Olivia Newton-John at the end of "Grease" looking gal pal, Amber Rose, roamed the streets of Manhattan last night.

It's amazing ... they left the house like that.