Rebecca Black is a 13-year-old singing sensation whose song 'Friday' has become one of the biggest YouTube hits.
The meteoric rise of Black shows no signs of slowing down as the overnight star is still trending on Twitter and has received over 29 million hits.
Watch the video for 'Friday' here
According to New! the Californian teen has now performed 'Friday' acoustically to show that she really can sing.
However the song has received a lot of criticism online, with a number of people slating it, saying that it's a bad copy of Justin Bieber's 'Baby'.
Yet people are still singing 'Friday's catchy chorus and clicking on Black's video.
