What plot follows Barden University's all-girl a cappella group, The Barden Bellas, as they compete against another a cappella group from their college to win Nationals, and starred an actress known for her role of Alexis in the party film "Project X"?
Alexis Knapp Alexis Merizalde Knapp (born July 31, 1989) is an American actress and singer. She is known for her role as Stacie Conrad in the musical films "Pitch Perfect" (2012) , "Pitch Perfect 2" (2015) and the upcoming "Pitch Perfect 3". She is also known for her role of Alexis in the party film "Project X" (2012), and her role on the first season of the TBS comedy "Ground Floor".
Willa Holland Willa Joanna Chance Holland (born June 18, 1991) is an American actress, voice actress and model. She is known for her roles as Kaitlin Cooper in the Fox teen drama "The O.C.", Agnes Andrews in The CW series "Gossip Girl", Aqua in "Kingdom Hearts", and Thea Queen / Speedy in "Arrow".