Britain's Got Talent duo Bars & Melody return for the new champions series this weekend.
The musical duo - made up of Leondre Devries and Charlie Lenehan - made the final of Britain's Got Talent in 2014.
They went on to release a number of albums, led by debut record 143 which peaked at Number 4 in the charts.
Bars and Melody have also toured across the world and recently released brand new single, Waiting for the Sun.
They'll return to Britain's Got Talent for The Champions special in this weekend's fifth and final heat.
The pair perform their new song Waiting For The Sun and you can watch a first look of the performance in the video above.
Saturday's episode will also see the return of the musical theatre singing group Collabro who won the show in 2014; sword swallower Alex Magala, dancers Twist and Pulse, former golden buzzer winning comedian Daliso Chaponda and magician Ben Hart.
Completing the line up are American comedian Vicki Barbolak dance group DMX Comvaleñoz from the Philippines and vocalist Gennady Tkachenko-Papizh from Georgia's Got Talent.
In each of the heats, nine acts will face off with two making it through to the grand finale. One will be chosen via the golden buzzer by either the judges or hosts while the second is voted through by the arena audience.
The acts in the grand final so far are Ukrainian sand artist Kseniya Simonova, American daredevil duo Bello and Annaliese Nock, German dog act Alexa Lauenburger, dance group MerseyGirls, salsa duo Paddy and Nico, Canadian illusionist Darcy Oake, American stand up comic Preacher Lawson and iconic dance duo Stavros Flatley.
Simon Cowell, David Walliams, Amanda Holden and Alesha Dixon make up the judges for Britain's Got Talent 2019.
Hosted by Ant and Dec, the final will see one act crowned ultimate champion and walk away with the cash prize and coveted Champions Trophy.
Britian's Got Talent: The Champions airs this Saturday night (September 28) at 8:30PM on ITV.
The grand finale will follow next weekend.