WATCH | XTina Tries To Teach Chelsea Handler To Sing

Song goddess Christina Aguilera has her work cut out for her it seems as Chelsea Handler asks her for some vocal tips.

Dirrty singer Christina Aguilera is known for her powerhouse vocals and her ability to hit some whopper notes – but can she make Chelsea Handler a Platinim Disk selling star?

Xtina was recently invited on Chelsea’s brand new show, Chelsea, which is now live streaming on Netflix, to give the host a vocal lesson. The song – Happy Birthday – pretty easy right? Well as Xtina said, as soon as Chelsea started to sing,