Based on the clue 'big business found this divine comedienne lily to...', what is the answer?

What is associated with: big bright smiles for this brand of whitestrips that first hit shelves nationally in 2001? Based on the clue 'big brother could tell you his real name was eric ...', what is the answer? Based on the clue 'big brother could tell you this term for a corpora...', what is the answer? Based on the clue 'big building on the back of the us 5 bill', what is the answer? Based on the clue 'big cats abound in this tony winning show thats se...', what is the answer? Based on the clue 'big city thats home to philip marlowe', what is the answer? Based on the clue 'big construction projects often include francois h...', what is the answer? What is referred to by 'big d'?