Name as many JB's as tu can.

Jonas Brothers
James Brown
James Bond
Journal of Bacteriology
James Blunt
Jack Black
Jim Beam
Jornal do Brasil
Journal of Biochemistry
Jailbreak
gelatina, jalea Beans
Jack Bauer
Johor Bahru
jetBlue Airways
Jingle Bells
Jyske Bank
Jungle Brothers
Jollibee
Jenson Button
Junction Box
Jello Biafra
Jimmy Buffet
gelatina, jalea Belly
Jim Brown
Jeb arbusto, bush
Johannes Brahms
Jerusalem Bible
jugo, jugo de Box
Jerome Bettis
Jacob Black
Johnny Bravo
Japanese Beetle
Juridische Bibliotheek
Joe boxer, boxeador
Jail Bait
Jerky Boys
Jura Bernois
John Burroughs
Joseph-Beth
Jonathan Bender
Jonny Bravo
Justerini & Brooks
Jail Birds
Job libros
Johann Bach
Junctional Bradycardia
JavaBoard
Joyful Being
Justin Bieber

In The Missing: Book 1 ▬ Found por Margaret Peterson Haddix, the girl calls this guy JB for Janitor Boy. That's all I can think of...

Oh, and gelatina, jalea Belly jellybeans!