But, it turned out, Gaga was in full voice during the sketches.
Dressed in a red dress, the pair mocked up their own version of Eric ClaptonsWonderful Tonight.
Its later that evening and were wasted in Times Square, sings Yang.
So, I eat a full Big Mac and I shave off my body hair, sings Gaga.
Yang is a big fan of the popstar.
At the Oscars, he toldEntertainment Tonightthat he would be jetting straight back to New York.
I want to be there the entire time.
I cannot miss a moment of the Lady Gaga week atSNL, he said.
Gagas second performance saw her perform Killah, the David Bowie-inspired sixth track fromMayhem.
She closed the show with another duet with Yang.
No more slay, we stole words from other people and were giving them back today, they sang.
