Can Emma Jones sing her way to success?

Emma's stunning voice mesmerised the audience during her audition.

Will the shy singer's operatic rendition of Pie Jesu be enough to book her a spot in the final?

Will Misstasia charm their way to the final?

Misstasia bring some sparkly princess magic to the BGT stage on Friday night.

But will their rendition of Let It Go from Frozen melt the public's heart?

Young singer Maia Gough doesn't know her own strength

She's only 12 years old, but Maia Gough has a HUGE voice!

Her version of a little known Whitney Houston song brings the house down, but will it bring in the votes?

Will Great Britain love The Sakyi Five?

This band of brothers ups the tempo - and their game - for their semi-final performance.

Their rendition of Love Never Felt So Good by Michael Jackson was in perfect harmony, but will the public agree?

The Kingdom Tenors make some tremors

Simon wasn't keen on their audition song choice, so for the semi-finals they've gone for One Direction's Story Of My Life.

These boys have certainly got big voices, but will the public get behind them?

Gracie Wickens-Sweet is feeling reflective

She's as cute as a button, and has the voice of a diva!

Will her mature rendition of Reflection from Disney's Mulan mesmerise the public?

Singer Ella Shaw is feeling good about her performance

She impressed the Judges with her self-penned song Summertime in the auditions.

But what will they make of her mighty rendition of Everybody's Free by Rozalla?

Singer Alison Jiear has a dream

Alison's emotional rendition of Climb Ev'ry Mountain from The Sound Of Music brings the house down.

But will her dream of making it to the BGT final come true?