Hore She generally talks over the applause, I definitely have heard those sort of remarks before, she says things like "well done" first then she becomes personal. Not in comforting way either.
The dancers used to have water when they finished, she'd be better off organising that than trying, and failing , to say something pleasant.
Oh and ref. the dresses dsis used to work in the BEEB light entertainment, dpartment and the presenters were bought rails of outfits to choose from