• 3. HIT THE RED CARPET photo | Cory Monteith, Joe Jonas, John Mayer, Taylor Swift

Credit: Jeff Kravitz/FilmMagic; Dimitrios Kambouris/Getty; Rick Diamond/WireImage

Published: Tuesday January 08, 2013 12:00 PM EST



She might as well make it official – and nothing's more official than attending an industry event on the arm of your beau. Swift and ex Joe Jonas got dolled up for the 2008 MTV Video Music Awards; she made an appearance at the 2009 VEVO music video channel launch with John Mayer; and along with Cory Monteith, helped honor music's icons at a 2010 pre-Grammy party.

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