2U

David Guetta is a French DJ and record producer who rose to fame in the early 2000s with his blend of electronic dance music. With numerous hit singles and successful collaborations, Guetta became a prominent figure in the EDM scene. His ability to create infectious beats and work with A-list artists has solidified his position as a leading DJ in the industry.

Justin Bieber is a Canadian singer and songwriter who gained worldwide recognition at a young age. Known for his catchy pop hits and soulful vocals, Bieber has amassed a huge following of dedicated fans. His collaboration with David Guetta on the song "2U" showcased his versatility as an artist and further established him as a force to be reckoned with in the music industry.