JLS is a British boy band formed in 2007, consisting of members Oritsé Williams, Marvin Humes, JB Gill, and Astro. They gained fame after finishing second on the fifth series of the reality TV show The X Factor UK. Their catchy pop and R&B songs quickly won them a large fan base. The group released several successful albums and hit singles, including "Beat Again" and "Everybody in Love." They became known for their energetic performances and harmonies. After a hiatus in 2013, JLS reunited for a tour in 2020, celebrating their legacy and connecting with fans once more.