LA Chargers quarterback Justin Herbert had big support during Sunday's game against the Pittsburgh Steelers. His girlfriend, Madison Beer, and her mom, Tracie Beer, were in the stands cheering loudly as the Chargers won 25-10 at SoFi Stadium.Tracie shared a short video on Instagram, showing her and Madison celebrating. Fans were around them as they cheered for Herbert and the team.“My first football game! Bolt up Chargers,” Tracie wrote. View this post on Instagram Instagram PostHerbert threw for 220 yards and one touchdown, helping LA (7-3) get its third consecutive win. Ladd McConkey had a big night with over 100 receiving yards, while Kimani Vidal added a rushing touchdown. Cameron Dicker made three field goals, including a 59-yard kick.The defense started strong by sacking Aaron Rodgers for a safety and intercepting him twice.Madison and Herbert’s relationship has been getting more attention since they went public in early October. They were also at courtside during the Lakers-Timberwolves game at Crypto.com Arena on Oct. 24.The Lakers’ Instagram account posted their photo and Tracie dropped a comment.“The cutest cuties,” Tracie wrote.Herbert and Beer went official on Oct. 5 before the Chargers’ Week 5 game against the Washington Commanders. They shared two kisses on the sidelines.Tracie said two days later at the Blue Jacket Fashion Show Los Angeles that her daughter is "happy." When asked for more details, Tracie made a "lips zipped" gesture.Justin Herbert’s GF Madison Beer reacts as her song “Yes Baby” was played during Chargers vs. Titans gameDuring the Chargers-Titans game on Nov. 2, Justin Herbert threw a 19-yard touchdown pass to Quentin Johnston.As CBS cut to commercial, the network played Madison Beer’s song, “Yes Baby.” It was a surprise nod to her relationship with Herbert.Fans asked Beer about it during a TikTok Live on Friday.“When I was watching football last week, it was just like as usual," Beer said. "But then I was like, 'What the hell? What the hell?' I had no idea they were doing that playing my song. It was so cool.”LA defeated Tennessee 27-20. Herbert threw for 250 yards, two passing touchdowns and one rushing touchdown.