Here's Why Cassie and Lexi's Mom Looks So Familiar

Alanna Ubach reprised her role of Serena in the "Legally Blonde" sequel in 2003. In this film, which centers on Elle Woods's (Reese Witherspoon) dog, Bruiser, Serena is still very present as Elle's close friend. Though she can't always be with Elle for support, she cheers her on from afar as she prepares for her wedding and tries to reunite Bruiser with his mom.