Music: JUST STAND UP – mariah carey beyonce knowles leona lewis natasha carrie underwood rihanna miley cyrus fergie sheryl crow By munspage On September 11, 2008 In Uncategorized YouTube – JUST STAND UP – mariah carey beyonce knowles leona lewis natasha carrie underwood rihanna miley cyrus fergie sheryl crow Previous Next Music: gym class heroes ft. the dream – cookie jar stressed out remix