Black Sea | Black Forest | Black Sabbath | The Black Eyed Peas | black | Black | Black Death | The Black Keys | black metal | black-and-white | Jack Black | Cilla Black | Creature from the Black Lagoon | Ladysmith Black Mambazo | black comedy | The Black Crowes | Pirates of the Caribbean: The Curse of the Black Pearl | Men in Black | Black Canary | Black people | Black Label Society | Black Hills | Black Rebel Motorcycle Club | Black Panther Party | Black Mountains | Black Country | Black Watch | Black Swan | Black-crowned Night Heron | Mary Black |
On June 1, 2011, it was announced that the girls will be the newest models for the upcoming cellphone brand from LG called "Optimus Bright" (known as Optimus Black in certain markets) and that they will also be releasing a new Japanese single titled "Go Go Summer!", which will be used in the commercial for the brand while being promoted at the same time.