The ING NYC MarathonJennifer Morrison, Ginnifer GoodwinCara Delevingne, Rita OraIceland Airwaves Music Festival 2013

November marks the official kick off of the holiday season for most of the world. From Thanksgiving, to the NYC Marathon, to the 41st Annual American Music Awards, we've rounded up all of the important dates you need to mark down on your calendar this month, whether you're in New York or not. Get your planners out and click through for our complete guide to November.