Idina Menzel

A young girl named Amelia in Ukraine caught the attention of 'Frozen' star Idina Menzel after a video of her singing 'Let It Go' went viral.

Things are really heating up for 'Frozen 2'.

'Frozen 2' is "in the works," according to actress Idina Menzel, who voices Queen Elsa in the mega-hit Disney movie.

dina Menzel and Jimmy Fallon picked up the kids instruments, and with The Roots they put together an awesome rendition of 'Let It Go'.