August may be around the corner, but it's still host girl summer! There's plenty of time to throw unforgettable backyard parties. It's the perfect opportunity to gather loved ones, hang poolside and enjoy crisp, refreshing drinks, next-level barbecue, catchy playlists and great conversation. But if you don't consider yourself a hosting pro, have no fear: Us Weekly rounded up 26 celebrity- and chef-approved tips to elevate your soiree - from A to Z.