That would be Guy Richie, director extraordinaire and her second ex-hubby!
Rumor has it (ruuuuuumor, ruuuuuuumor) that Guy is jetting into two just to be present at Madonna's big premiere of W.E. at TIFF tonight.
If its true, it's an interesting olive branch to extend after the rocky time they had post-divorce. Then again, she was so kind to him when news came of his new baby, so maybe bygones be bygones?
[Image via WENN.]