Taylor Swift stepped out with the couple while rocking a dress from Gigi's new Tommy Hilfiger line.
The 21-year-old model shares the adorable way she relieves stress.
Swift was repping Hadid hard on Monday!
Sorry, T. Swift.
Only ET was with the 18-year-old model ahead of her runway debut for Sherri Hill.
The couple dressed down and held hands on a night out in NYC.
The 18-year-old performer spoke with ET about her first runway gig, her famous mom's support and her love of closet raiding.
#NeverForget
The fashion designer says Gigi's girl squad will be sporting the latest collection.
ET caught up with the fashionistas moments before their carnival-themed Tommy x Gigi runway show.
She's got a lot to write about.
The 19-year old model battles Lyme diease 'everyday.'
The 19-year-old model gave a rare glimpse into her 'everyday' battle with the disease on Monday.
The model sisters hit the town in style!