Question: During this Grammy Awards event, where Kanye West, Adele, and Bruno Mars had several nominations and West's album had a prestigious award, which American rapper, actor, author and entrepreneur from Queens, New York was the host?
{'answer': 'LL Cool J', 'supporting_facts': [['54th Annual Grammy Awards', 1], ['54th Annual Grammy Awards', 5], ['54th Annual Grammy Awards', 6], ['54th Annual Grammy Awards', 9], ['LL Cool J', 0]]}