Adidas AG (ADR) ADDYY has added another music superstar to its roster. The German brand announced Thursday that Beyoncé and Adidas are launching a multilayered partnership that makes the music icon a creative partner for the company. "This is the partnership of a lifetime for me," Beyoncé said in a statement. "Adidas has had tremendous success in pushing creative boundaries. We share a philosophy that puts creativity, growth and social responsibility at the forefront of business. I look forward to relaunching and expanding Ivy Park on a truly global scale with a proven, dynamic leader."