Serena Williams and Maria Sharapova are friends now? The shocking Hall of Fame induction has fans reeling over forgiveness and the intense media narratives that once defined their rivalry. Get the full story.

Williams' surprise appearance to induct Sharapova was "months in the making" and required the code name of another female icon.

Tennis legend Maria Sharapova joins TODAY to talk about her induction into the International Tennis Hall of Fame, calling it a celebration of the successful moments, the tough battles and the rivalries coming together.