Serena Williams made a surprise appearance during Kendrick Lamar's Super Bowl LIX halftime show, performing a dance that included the "Crip Walk," a move she had previously showcased after her 2012 Olympic victory

Serena Williams made a surprise appearance during Kendrick Lamar's Super Bowl LIX halftime show, performing a dance that included the "Crip Walk," a move she had previously showcased after her 2012 Olympic victory. 

This performance was seen by some as a subtle reference to her past relationship with rapper Drake. 

Williams' husband, Alexis Ohanian, defended her participation following criticism from commentators. 

Behind-the-scenes clips from the rehearsals show Serena practicing her dance moves 

For a glimpse into the rehearsals leading up to the halftime show, you can watch the following video: