Pad Thai, tom yam, mango sticky rice… which one is your favourite Thai dish? In the Miss Universe Thailand's national costume segment on Tuesday (Aug 18), contestants took to the stage dressed up in outfits inspired by the country's most iconic food. Talk about a feast for the eyes. The 77 ladies each representing Thailand's 77 provinces flaunted larger-than-life costumes featuring food and produce that their provinces are best known for. Some of the yummiest looking outfits include grilled chicken from Khon Kaen, mango sticky rice from Kalasin, as well as pad Thai from Uthai Thani. And who can miss that giant shrimp from Trat? The…