Watch Christina Aguilera's insanely good vocal range in Carpool Karaoke

24 April 2018, 11:54 | Updated: 24 April 2018, 12:41

Christina Aguilera has proved that she has one of the most impressive voices in pop history in the latest Carpool Karaoke episode.

The American singer joined James Corden for a sing-song, belting out some of her classics including 'Beautiful' and 'Genie in a Bottle'.

The Voice coach also sang 'Fighter' and 'Dirrty', the latter featuring a special guest appearance from Bridesmaids actress Melissa McCarthy, who showed off her rapping skills.

Read more: 8 best Carpool Karaoke episodes ranked, from Adele to Stevie Wonder

The best part was when Christina showed James and Melissa her vocal warmup technique, and she got pretty high:

Sadly, they only had time for four songs, so no 'Candyman', 'Moves Like Jagger', or the obvious choice of 'Car Wash'.

Watch Christina and James sing her classic ballad 'Beautiful' below: