The 22-year-old model couldn't help but gush about the "Call Out My Name" singer in a 73 Questions interview with Vogue published Wednesday.
Hadid named The Weeknd as the person "who makes her laugh the hardest" and "the most beautiful person" she knows. She also shared what makes her feel the most beautiful.
"Probably when I feel healthy and confident in myself," the star responded.
The Victoria's Secret model said she considers her health and happiness her biggest career success.
"Probably my health and mental state right now," she said.
"I know I'm a lil late but I'm still in shock thinking about my birthday this year. I've never felt so much love & happiness," the star wrote.
"Thank u to my baby, my beautiful family and friends for making this surprise so special. This was the best day (EVER) .. thank you to everyone for the birthday wishes. I feel so lucky, I can't believe it," she added.