Globetrotting DJ Cassidy shares his stylish packing list

What does one of the world’s most famous and fashionable emcees pack for jetsetting to VIP gigs around the globe? If you’re DJ Cassidy, you’ve got it figured out — right down to a spare pair of fresh white Adidas kicks just in case. Raised on New York City’s Upper East Side, Cassidy Podell, 37,...