This would prove to be the group's last album, as they would disband in early 2004. They followed the album up in December with their second album, Pandemonium!, supported by their most successful single, Bump, Bump, Bump featuring P. They soon after released their debut album, the self-titled B2K on March 12, 2002. They began touring with Lil Bow Wow and eventually released their debut single, " Uh Huh," in 2001. The group named themselves B2K, an acronym for "Boys of The New Millennium". Omari joined the group B2K in 1999 and took the stage name Omarion. Omarion soon began pursuing a career in music, and would go on to become the lead singer of the boy band B2K. He started his dancing career as a background dancer for the R&B girl group Before Dark and appeared in their music videos. He appeared in commercials for both Kellogg's Corn Pops and McDonald's. His younger brother, O'Ryan, is also a singer. Omarion was born Omari Ishmael Grandberry on Novemin Inglewood, California to Leslie Burrell and Trent Grandberry.
1.5 2018-present: The Millennium Tour and The Kinection.Omarion has also ventured into acting, with appearances in films such as You Got Served, Fat Albert, Somebody Help Me and The Proud Family Movie. His fourth solo album, Sex Playlist (2014), spawned the single, " Post to Be" (featuring Chris Brown and Jhené Aiko), which was certified 3x platinum and reached number 13 on the Hot 100 chart in May 2015. His third solo album, Ollusion (2010), was released on January 12, 2010, with the lead single, " I Get It In" (featuring Gucci Mane). His second solo album, 21 (2006), contained " Ice Box", which reached number 12 on the Billboard Hot 100. After the group disbanded in 2004, Omarion embarked on a solo career and released his debut album, O in 2005, which debuted at the top of the Billboard 200 chart, and received a Grammy Award nomination for Best Contemporary R&B Album at the 48th Grammy Awards. The group achieved success in the early 2000s with singles like " Bump, Bump, Bump", " Uh Huh", and " Girlfriend", which all reached success on the Billboard Hot 100. He is best known as the lead singer of the American R&B boy band B2K. Omari Ishmael Grandberry (born November 12, 1984), better known by his stage name Omarion, is an American singer, songwriter, actor, and dancer.