Gwen Stefani [1] and Blake Shelton have taken their love to a whole new level! On Sunday, the pair, who have been dating since November [2], showed their team spirit at the Arizona Cardinals football game at the University of Phoenix Stadium. They showed PDA in their seats and even stopped for a selfie break during the game. The mother of three [3] took to Twitter and shared a photo of herself with Blake and a couple of friends on their way to the event, excitedly writing, "#football @AZCardinals @blakeshelton Eeeeeekkkkk! @NFL." She also retweeted a photo posted by the NFL showing her and Blake laughing with a tweet that reads, "Blake and Gwen are rooting on the @AZCardinals today in their big showdown with the Packers. #GBvsAZ." Keep reading for more photos, and then see how Blake and Gwen recently spent the holidays [4] together.