Murray was spotted watching Kelis' set at Mighty Hoopla festival in London.br br br Kelis’ milkshake brought Bill Murray to the yard.br br The 43-year-old “Milkshake” star is dating the 72-year-old Ghostbusters actor, according to a report by The Sun. While the duo have yet to confirm their romance publicly, Murray was spotted watching Kelis’ set at Mighty Hoopla festival in London last weekend and the duo even posed for a photo backstage.