Liam Payne mocks Gigi Hadid's old tweet where she called her ex-partner a respectable man: "That one didn't age well."

There is drama brewing in H-town. 

Liam Payne has opened up about his One Direction member Zyan Malik and 

mocked Gigi Hadid's old tweet in which she defended her ex.  

Since Malik left the boy band, 

things between the former members have been sour.

He has now opened up about the Pillowtalk singer.