Haylee Pergola and Gigi Hadid.

First off let's start off with a well known supermodel; Gigi Hadid. Gigi is currently 21 years of age. She was born on April, 3, 1995. Both Haylee and GIgi have apartments in New York. So, I'm guessing that they hang out their often. Gigi is also dating Zayn. 

Haylee Pergola and Gigi Hadid out shopping in New York. Seen below: 

Photo Credits: TMZ 

Haylee via Facebook, Below is picture of Gigi and Haylee. 

Drawing of Gigi and Haylee. {Haylee posted via Instagram} 

Haylee via Snapchat: