Grammys' awesome Bob Marley tribute turns everyone into a teenybopper

With Bruno Mars, Sting, Bob Marley's sons and Rihanna onstage together at the Grammys singing a big tribute to reggae master Marley himself, you'd think they'd be the most interesting thing in the room to watch. And make no mistake, they were electric. Yet still more fascinating was the response of the big-name entertainers in the crowd — Taylor Swift, Adele, Neil Patrick Harris, Ellen DeGeneres, Keith Urban and Nicole Kidman among them — who looked like eighth-graders at a Justin Bieber concert: dancing in place, singing along, waving their arms in the air. Given Bieber's notable absence from the proceedings, that might be an unfortunate metaphor. But still, could this onstage grouping have been loved any more?

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