(WCMH) – America’s Got Talent Season 12 finalists had one last chance Tuesday to show America why they deserve to win.

The acts are competing for a $1 million grand prize and a headline Las Vegas stage show at Planet Hollywood Resort & Casino.

The winning act will be revealed Wednesday in the live two-hour season finale.

Superstars Kelly Clarkson, Shania Twain, Derek Hough, James Arthur, Kevin Nealon, Jeff Dunham and Season Two winner Terry Fator are set to perform during the finale.

Find out how to vote at nbc.com/americas-got-talent.

Need a little help deciding? Here’s a replay of all the final acts.

Diavolo

https://m.youtube.com/watch?v=FCchhyqjTxk

Kechi

https://m.youtube.com/watch?v=vgK4oKF0Ne8

Mandy Harvey

Light Balance

https://m.youtube.com/watch?v=cuTYj-VV6-k

Angelica Hale

https://m.youtube.com/watch?v=obq5OiTOKpI

Chase Goehring

Preacher Lawson

Darci Lynne

https://m.youtube.com/watch?v=8ropWor8aAM

Sara Carson & Hero

https://m.youtube.com/watch?v=XteoAv_UUZs

Evie Clair

https://m.youtube.com/watch?v=-VWCkpofbro