Supermodel Hadid is a term used to refer to the two sisters, BELLA and Gigi Hadid. BELLA Hadid is a 5-letter word and Gigi Hadid is a 4-letter word. Both sisters are well-known models who have achieved international fame in the fashion industry. They have both been featured in numerous magazines, campaigns, and runway shows. BELLA and Gigi have also become ambassadors for various brands and have been involved in philanthropic work.