Secure a Stay in HARIBO’s One-of-a-Kind “Treat Retreat” in NYC, Launching on National Unicorn Day (April 9) ROSEMONT, Ill., April 2, 2024 /PRNewswire/ — HARIBO, America’s #1 gummi brand, is celebrating its brand-new Unicorn-i-licious gummies by offering fans a one-of-a-kind, overnight…