They're still more than a week away from opening day, but people are already getting fired up about a new frozen yogurt shop, set to open on the upper South Hill.Blu Berry Frozen Yogurt is still under construction in the shopping center on 57th Avenue. It's next to Starbucks, in a spot once occupied by Taco del Mar. Owners Jim and Jennifer Heggenstaller say the shop will be open for business April 8th.Shortly after the sign went up outside the shop, Blu Berry launched a Facebook page, which already has 180 admirers. The site says the shop will have 10 rotating flavors of its self-serve yogurt, 50 toppings, ample parking, music and a gas fireplace. Blu Berry will offer 10% discounts to active duty/retired military, police and fire fighters.