Zayn Malik Rocks Neon Green Pants Leaving Gigi Hadid's Apartment

Zayn Malik chats on the phone as he leaves Gigi Hadid‘s apartment on Thursday afternoon (January 18) in New York City.

The newly 25-year-old singer looked cool in a black denim jacket, bright neon sweatpants, and a baseball hat as he headed out after spending the day at his girlfriend’s.

PHOTOS: Check out the latest pics of Zayn Malik

Earlier that night, Gigi was spotted arriving back at her apartment after a busy day of meetings.

Over the weekend, Zayn and Gigi were spotted heading out for the night as they celebrated his birthday.

FYI: Gigi is wearing 7 For All Mankind jeans. Zayn is wearing an AGOLDE x A$AP FERG denim jacket.