After touching intros from Russell Brand
the legendary Tony Bennett
, R&B singer/songwriter Bruno Mars
ripped the stage as he gave an impressive Amy Winehouse tribute performance!
Backed by a live band and backup singers, Mars took the stage in a sharp blue suit and performed a riveting rendition of Winehouse's cover of the Zutons' "Valerie,"
which had everybody in the crowd, including music newcomer Adele, up and ...