The couple lends their star power to a charity event in L.A. Plus: Lady Gaga, Mark Salling, John Krasinski & Emily Blunt, Rihanna and more

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No snow day here! A glam Lady Gaga brings out her best gown despite the falling snow during a stop Wednesday at ABC's Good Morning America in New York City. The pop star appeared alongside legendary singer Cyndi Lauper to promote their work with MAC's new Viva Glam campaign.