Ariana Grande and Liz Gillies celebrate Halloween by recreating an iconic scene from 'Showgirls,' in videos shared on Instagram. The friends fully transform into their characters, Nomi Malone (Elizabeth Berkley) and Cristal Connors (Gina Gershon), complete with elaborate costumes and spot-on delivery. Last year, Ari and Liz reenacted scenes from 'Best in Show.' Source