29th july 2012 olympics 1:30
she did, but she died after listening to her sister, rebecca, singing friday. :P
Rebecca senior and Danielle senior are not best sister's because Danielle does not rock!!
No Rebecca was not poor, she was Laban's sister.
Rebecca Louise Moore is Mandy Moore's Sister.
Yes, Rebecca Black does have a twin sister named Rachel, and also has one brother named Jacob.
no
their sister
Rebecca Martin
Rachel black
No, She only stays with her Sister's kids
Rachel & Rebecca