The group made its mark with the hit song "Teach Me How to Dougie." Talbert was shot in the head outside a liquor store in the 400 block of North La Brea Avenue in Inglewood on May 15, 2011.
Inglewood officials are offering the reward, hoping it'll lead to the arrest and prosecution of the person responsible for the murder.
Anyone with information was asked to call the Inglewood Police Department at (310) 412-5246 or the 24-hour anonymous hotline number at (888) 41-CRIME.
