Jaxson Dart, the New York Giants quarterback, celebrated his 23rd birthday on Wednesday, receiving a heartfelt message from his girlfriend, Marissa Ayers. She posted a series of affectionate photos on Instagram, stating, "Happy birthday to my favorite person. Life is so fun with you, I love you Xo," to which Dart replied with his own loving message. The post garnered attention from social media personalities, including Olivia Dunne and Brooke Schofield, who praised the couple's dynamic. As Dart enjoys this celebratory moment, he is also preparing for the 2026 NFL season, which will see the Giants take on a new identity under head coach John Harbaugh. Dart emphasized the team's commitment to a more physical style of play, stating, "We're just going to be a physical, violent team." The Giants will kick off their season against the Dallas Cowboys on September 13 at 8:20 p.m. ET.