Because milkshakes just won't cut it anymore, the latest foodie trend to take over the 'gram is something a bit more whimsical and, dare we say it, almost too pretty to eat. Coming out of London's Milk Train, these fluffy little poofs of heaven are tea-flavored ice cream swirls surrounded by a halo of cotton candy. If there was ever a time to book your ticket across the pond, it's now. Just be prepared for a very sticky face post-consumption.