Grand Slam: Serena Williams' Most Memorable Moments

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  • Serena Williams
  • Serena Williams
  • Venus Williams, Serena Williams
  • Serena Williams, Venus Williams
  • Serena Williams
  • Serena Williams
  • Serena Williams
  • Serena Williams
  • Serena Williams
  • US Open

Twice as Nice

The London Games also reunited Serena with her superstar sister, Venus. The two swept the women's doubles competition and brought home the gold medal for the United States for the third time. (Photo: Clive Brunskill/Getty Images)