Kamil Studnicki as Meghan Trainor

This is from a mid-September Twoja Twarz Brzmi Znajomo. The look is fantastic.

 

Based on the early performances, this season of the show is going to be fantastic. 

Kuba Szyperski asJustyna Steczkowska

 This is from Twoja Twarz Brzmi Znajomo earlier this month. 

Not sure about the vocal range or sound, but there is a big difference in height :

 

Mikel Herzog - Tu Cara Me Suena

Herzog is performing as Nina on the song "Nacida para amar." Not familiar with Nina, don't worry -- she appears in the video too!