Jmielle

Jmielle is a male/female duet act apparently featuring JM Dela Cerna and Marielle Montellano.

Here they are performing as Christina Aguilera and Sabrina Carpenter. Can you tell which is which?

In this one, they are Jessica Sanchez and Jennifer Holliday:

Classic oldie

 Damir Kedžo as Ariana Grande on TLZP (the Croation version of Your Face Sounds Familiar called Tvoje lice zvuči poznato) nearly a decade ago: