Hilary Duff Kicks Off Halloween Festivities with Ex Mike Comrie!

Hilary Duff looks like a fairy queen while arriving at a private residence for a Halloween party hosted by Casamigos Tequila’s Mike Meldman and fashion guru Rachel Zalis on Friday evening (October 24) in Beverly Hills, Calif.

The 27-year-old actress held on to her separated husband Mike Comrie‘s arm as they made their way into the big bash. He went as Iron Man‘s Tony Stark!

PHOTOS: Check out the latest pics of Hilary Duff

Last year, Hilary and Mike attended the same party together — Hilary went as a mouse and Mike dressed up as a doctor.

10+ pictures inside of Hilary Duff and Mike Comrie heading to a party…