Gigi Hadid blows out the candles on her 21st birthday cake... but where is Zayn?!
This image appears in the gallery:
This Week's MUST-SEE Pictures From The World Of Music

39. Gigi Hadid blows out the candles on her 21st birthday cake... but where is Zayn?!
Gigi turned 21 this week! Can you believe that the supermodel is so young?! Whilst her friends and family have been posting photos of her celebrations, there has been one person missing... Zayn. WHERE IS HE?! Picture: Instagram