A mega-popular Flemington, New Jersey-based ice cream shop is expanding into Pennsylvania, and I just found out the grand opening is this weekend. Humdoo Ice Cream is opening on August 8 in BuckinghamIt's Humdoo Ice Cream shop. Truppi's sister has severe food allergies, so Humdoo Ice Cream is peanut and tree-nut-free, so she and others with food allergies can visit and enjoy the ice cream. Humdoo Buckingham is located at 2551 Durham Road in Buckingham, PA. To read more about the new shop, click here. LOOK: The 21 most popular ice cream flavors in America Stacker analyzed YouGov data and found the most popular ice cream flavors in the U.S. Read on to find America's favorite flavors.