Gigi Hadid answered a question from a curious fan via Twitter asking if the model has engaged in a certain favorite activity since finding out she was pregnant.Hadid is expecting her first child with boyfriend Zayn Malik.Although she confirmed the pregnancy rumors in an interview on The Tonight Show Starring Jimmy Fallon, she has been keeping the experience relatively low-key.Being pregnant oftentimes means bidding a temporary farewell to some favorite, not-so-baby-friendly activities.