Heidi Klum gives fans a sneak peek of her costume for her annual 'Heidi Halloween' party, with a behind-the-scenes video on Instagram. Klum tells ET her peacock costume required 10 backup artists ...

Heidi Klum and Janelle Monáe opted for out-of-this-world Halloween costumes this year — both ... She also did an elaborate photo shoot posted on Instagram where she appeared riding a bike ...

Her Halloween ... for Klum, though she's sure not to disappoint with her look, whatever it may be. Klum has continued to step her game up in recent years when it comes to her costumes.

Heidi Klum gives fans a sneak peek of her costume for her annual 'Heidi Halloween' party, with a behind-the-scenes video on Instagram. The stars are out and about! Heidi Klum chats with ET after ...