Selena Gomez publicly signaled her and Zayn Malik’s rumored romance may have come to an end. The actress quietly unfollowed Malik’s Instagram account, fans noticed today. Celebrity news fan account PopFaction pointed out that Malik was no longer on Gomez’s follower list. She remains on his. PopFaction also pointed out that Gomez additionally unfollowed Malik’s ex-girlfriend Gigi Hadid, Hadid’s sister …