Mihai again

 Mihai as Steliana Sima:

Mihai as Maria Callas:

And finally, as Anca Parghel:

WRS & Emilian

This first video features  the pair as Whitney Houston - I Wanna Dance With Somebody. The performer in the jean jacket has a better voice, I think.

 

This is a performance as ANDRÉ - Liberă La Mare. I'm unfamiliar with the original.

 

YouTube has additional performances, with the pair imitating Lada Gaga, Beyonce, and Dalida. 

Practically Perfect Part

Check out the legs in this very good femulation by Dídac Flores:



And this tuck in this performance by Sebastian Muntean is excellent. There's a good view at the 1:10 mark: