McDonald's officially unveiled its latest Happy Meal promotion, bringing back one of its most-requested and long-standing collaborations. The launch underscores the fast-food giant's ongoing strategy of blending nostalgia, pop culture, and digital engagement to strengthen customer loyalty across generations. Since introducing the Happy Meal in 1977, McDonald's has used its beloved kids' meal to release some of the most memorable collectible toys and limited-time partnerships. With more than 44,000 locat ...