"@annakendrick47 is the hotter, female(r) version of my husband... so, would it reaaaally count as cheating?? 🔪👗🍸🎀🖤," Lively jokingly wrote alongside the image. The caption (obviously) caught the Deadpool 2 star's attention and he sarcastically replied: "The most ambitious crossover event in history. I'll miss you both. Tell my story."