Hailing from Essex, England, youngsters Sophia Grace and Rosie have been performing songs by their favourite music artists for some time.

Ellen Degeneres has invited them onto her to show numerous times to chat and perform, plus Degeneres organised surprise meetings for the girls with Nicki Minaj and Rihanna.

The girls are becoming quite well known on the red carpets of various music award shows including the Grammys where they conduct their own interviews.

Check out Sophia Grace's viral video performance of Minaj's "Moment 4 Life" with Rosie as back-up vocals and dance:

The girls aged 8 and 5 chat candidly to Degeneres about their Nicki Minaj wigs and fashion and then Sophia Grace performs Adele's Rolling in the Deep without backing music: