No, that hasn't been covered yet. And かわいいでしょうか is probably best translated as "it's cute, right?" as it is a 'question' that carries the speaker's opinion. In that sense かわいいですか is a rather plain "is it cute?" question.
The moment I learned why Gwen Steffani says "super kawaii" while snapping a picture of her friend in the opening of the Holler Back Girl music video...