14
Rebecca Black is 20 years old (birthdate: June 21, 1997).
Rebecca Black is 13 years old
Its just plain old @Rebecca
19 years old
13
um 15
She is 13 years old!
Yes, she is.
Rebecca Rat(Ratz)
She is as old has her gums and a little older than her teeth.
13, all you had to do was check wikipedia =)
Rebecca is black.