Serena Williams is no stranger to the biggest stages ... As she reached the goal line, she celebrated with a triumphant pose, flashing a smile that reminded everyone why she's one of the most ...

Just a day in the life," Williams stated with a smile. RELATED: Serena Williams shares reason behind Kendrick Lamar Super Bowl halftime dance, c-walk Williams shares daughters Adira and Olympia ...

Seated in the front row alongside Philadelphia Eagles teammates Avonte Maddox and Dallas Goedert, Williams raised ... although Serena continued to smile and laugh throughout.