Emotional Lady Gaga pays tribute to Tony Bennett in rousing Grammys performance as music icon unable to attend due to ill health

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Lady Gaga was overcome with emotion after her poignant performance in tribute to her collaborator Tony Bennett at the Grammys.The pop star was given a standing ovation from the visibly-moved audience at the star-studded Las Vegas event on Sunday evening, with Billie Eilish among those in the crowd seen whooping and cheering.Lady Gaga, 36, took to the stage to perform the title track from