BB-8 is a fictional droid from the Star Wars universe, introduced in the 2015 film, Star Wars: The Force Awakens. This spherical robot is known for its unique design, featuring a round body and a smaller head that rolls on top. BB-8 serves as a loyal companion to Rey and plays a crucial role in the Resistance's fight against the First Order. BB-8 is equipped with various tools and features, including a holographic projector and the ability to communicate through beeps and whistles. Its charming personality and agility make it a fan-favorite character among Star Wars enthusiasts.