Iggy Pop Totally Looks Like Bruno (Sacha Baron Cohen)
Inb4 "Iggy Pop was around long before Bruno!!!!1!" 'Cuz, yeah, we know, but the resemblance is, nonetheless, simply FABULOUS!
Kevin from The Office also looks like something else with squinty eyes and a double chin...
Christie Brinkley Totally Looks Like The Joker
I've been watching a lot of "Twin Peaks" lately, and it's currently the only thing I know how to reference. Therefore:
Ms. Brinkley looks like an even more "experienced" Laura Palmer before her untimely demise, and The Joker looks like Laura Palmer after they pulled her bloated corpse out of the river!