By Sarah Tetteh Blake Lively showed off her cool mom style as she revealed her Deadpool friendship bracelet in a Super Bowl photo dump… as she declared it was the first time she ‘left the kids.’ The doting wife and mother-of-four wore the bracelet inspired by her husband Ryan Reynold’s cult anti-hero movie Deadpool. Blake, 36, was a guest of Taylor Swift’s at the Superbowl earlier this month and used the opportunity to show off her street style. Blake, who oozed glam in a red Adidas x Balenciaga tracksuit and a crop top, drove fans wild with her post on Instagram. The Gossip Girl star wrote …