While the models who attended Friday's Casamigos Halloween fest showed off plenty of skin in leggy looks, the younger crowd of celebs sported more toned down numbers.

Former Disney darlings Vanessa Hudgens and Hilary Duff wore a makeshift angel and mouse costume -- two go-to last-minute choices. While Vanessa wore a halo, wings and furry boots with a sparky dress, Hillary sported mouse ears, whiskers and a bow tie over a grey mini.

These one-time child stars seem stuck in childhood costumes. They need to take a page from the Michelle Trachtenberg playbook.

Halloween party Michelle Trachtenberg Spider