J-Lo
One Celebrity that's name starts with the letter "J" is Justin Timberlake.
Jeniffer Lopez
joe Jonas
There are many. You need to be more specific. Some include: Jay Leno Jennifer Lopez Jessica Simpson
J lo?
Cascada
usher
yanni
Jelena Jankovic (SRB)
jay-lo
No there is no Mario character that starts with a J