Question: 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"?

full_context: Document 1: 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".
Document 2: Pitch Perfect: Pitch Perfect is a 2012 American musical comedy film written by Kay Cannon and directed by Jason Moore. It features an ensemble cast, including Anna Kendrick, Skylar Astin, Rebel Wilson, Anna Camp, Brittany Snow, Ester Dean, Alexis Knapp, Hana Mae Lee, Adam DeVine, Ben Platt, John Michael Higgins, and Elizabeth Banks. The 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. The film is loosely adapted from Mickey Rapkin's non-fiction book, titled "Pitch Perfect: The Quest for Collegiate a Cappella Glory". Filming concluded in December 2011, in Baton Rouge, Louisiana.
Document 3: Anna Camp: Anna Ragsdale Camp (born September 27, 1982) is an American actress and singer. She is known for her role as Sarah Newlin in "True Blood", and her recurring roles in "Mad Men", "The Good Wife", and "The Mindy Project". She is also known for her role as Aubrey Posen in "Pitch Perfect" (2012), "Pitch Perfect 2" (2015), and the upcoming "Pitch Perfect 3" (2017). She made her Broadway debut in the 2008 production of "A Country House" and played Jill Mason in the 2008 Broadway revival of "Equus". In 2012, she was nominated for a Drama Desk Award for her performance in the Off-Broadway play "All New People". Camp played Jane Hollander, a researcher for the fictitious "News of the Week" magazine in the Amazon series "Good Girls Revolt." She also had a role in the 2011 film "The Help".
Document 4: Pitch Perfect 3: Pitch Perfect 3 is an upcoming American musical comedy film directed by Trish Sie and written by Kay Cannon. A sequel to "Pitch Perfect 2" (2015) and the third and final installment in the "Pitch Perfect" trilogy, the film will star Anna Kendrick, Anna Camp, Rebel Wilson, Brittany Snow, Hailee Steinfeld, Alexis Knapp, Ester Dean, Hana Mae Lee, Chrissie Fit, Kelley Jakle and Shelley Regner, with Elizabeth Banks and John Michael Higgins. The film is scheduled to be released on December 22, 2017.
Document 5: Whip It (film): Whip It is a 2009 American sports comedy-drama film written by Shauna Cross, based on her novel "Derby Girl". The film is directed and co-produced (with Barry Mendel) by Drew Barrymore in her directorial debut. It stars Ellen Page as a teenager from the fictional town of Bodeen, Texas, who joins a roller derby team. It also stars Barrymore, Alia Shawkat, Marcia Gay Harden, Daniel Stern, Carlo Alban, Landon Pigg in his feature-film debut, Jimmy Fallon, Kristen Wiig, Zoë Bell, Eve, Andrew Wilson, Juliette Lewis and Ari Graynor. The film premiered at the Toronto International Film Festival on September 13, 2009 and was theatrically released on October 2, 2009 in the United States by Fox Searchlight Pictures.
Document 6: Skylar Astin: Skylar Astin Lipstein (born September 23, 1987), known professionally as Skylar Astin, is an American actor and singer. He became known for portraying Jesse Swanson in the musical films "Pitch Perfect" (2012) and "Pitch Perfect 2" (2015). He was also in the original cast of the Broadway musical "Spring Awakening", and has since appeared in films such as "Hamlet 2" (2008), "Taking Woodstock" (2009), "Cavemen" (2013), and "21 & Over" (2013).
Document 7: Hairspray (2007 film): Hairspray is a 2007 musical romantic comedy film based on the 2002 Broadway musical of the same name, which in turn was based on John Waters's 1988 comedy film of the same name. The film is a British-American venture produced by Ingenious Media and Zadan/Meron Productions. Adapted from both Waters's 1988 script and Thomas Meehan and Mark O'Donnell's book for the stage musical by screenwriter Leslie Dixon, the 2007 film version of "Hairspray" was directed and choreographed by Adam Shankman and has an ensemble cast including John Travolta, Michelle Pfeiffer, Christopher Walken, Amanda Bynes, James Marsden, Queen Latifah, Brittany Snow, Zac Efron, Elijah Kelley, Allison Janney, and Nikki Blonsky in her feature film debut. Set in 1962 Baltimore, Maryland, the film follows the "pleasantly plump" teenager Tracy Turnblad as she pursues stardom as a dancer on a local TV show and rallies against racial segregation.
Document 8: Shelley Regner: Shelley Anne Regner (born December 21, 1988) is an American actress and singer known for her role as Ashley in the musical films "Pitch Perfect" (2012) and its sequel "Pitch Perfect 2" (2015). She will be returning for the third installment, "Pitch Perfect 3" (2017).
Document 9: Pitch Perfect (film series): Pitch Perfect is a series of musical comedy films created by Kay Cannon, loosely based on the non-fiction book "Pitch Perfect: The Quest for Collegiate a Cappella Glory" by Mickey Rapkin. Jason Moore directed the first film, and Elizabeth Banks directed the second, with the upcoming third installment set to be released on December 22, 2017. Paul Brooks, Max Handelman, and Banks produced the films. It features an ensemble cast, including Anna Kendrick, Rebel Wilson, Anna Camp, Brittany Snow, Skylar Astin, Adam DeVine, Ben Platt, Alexis Knapp, Hana Mae Lee, Ester Dean, Hailee Steinfeld, Chrissie Fit, Katey Sagal, John Michael Higgins, and Banks. The series is distributed by Universal Pictures.
Document 10: Kelley Jakle: Kelley Alice Jakle (born June 27, 1989) is an American actress and singer-songwriter. She is best known for her role as Jessica in "Pitch Perfect" (2012) and its sequel "Pitch Perfect 2" (2015). She is also known for her appearances on the first and second seasons of "The Sing-Off" in 2009 and 2010.
Document 11: Elizabeth Banks: Elizabeth Irene Banks (née Mitchell; February 10, 1974) is an American actress, director, and producer. Banks made her film debut in the low-budget independent film "Surrender Dorothy" (1998), and is known for her roles in such films as "Wet Hot American Summer" (2001), Sam Raimi's "Spider-Man" trilogy (2002–2007), "Seabiscuit" (2003), "The 40-Year-Old Virgin" (2005), "Zack and Miri Make a Porno" (2008), "Role Models" (2008), "The Next Three Days" (2010), "Pitch Perfect" (2012), "The Lego Movie" (2014), and "The Hunger Games" film series (2012–2015). In 2014, she portrayed Melinda Ledbetter, the girlfriend and later wife of the Beach Boys co-founder Brian Wilson, in the biographical drama "Love & Mercy" and made her directorial debut with "Pitch Perfect 2", whose $69M opening weekend gross set a record for a first-time director.
Document 12: Hana Mae Lee: Hana Mae Lee (born September 28, 1988) is an American actress, model, comedian, and fashion designer. She is best known for playing Lilly Okanakurama in the 2012 film "Pitch Perfect" and its sequel "Pitch Perfect 2" (2015). She also owns her own fashion line titled "Hanamahn".
Document 13: Pitch Perfect (soundtrack): Pitch Perfect: Original Motion Picture Soundtrack is the official music for the 2012 film "Pitch Perfect". The soundtrack was released digitally on September 25, 2012, and physically on October 2, 2012. Three songs from the album charted on the "Billboard" Hot 100: "Cups" by Anna Kendrick, which peaked at number 6; "Bellas Finals: Price Tag/Don't You (Forget About Me)/Give Me Everything/Just the Way You Are/Party in the U.S.A./Turn the Beat Around" by The Barden Bellas, which peaked at number 85; and "Riff Off: Mickey/Like a Virgin/Hit Me with Your Best Shot/S&M/Let's Talk About Sex/I'll Make Love to You/Feels Like the First Time/No Diggity" by The Barden Bellas, The Treblemakers, and the BU Harmonics, which has peaked at number 86.
Document 14: Pitch Perfect 2: Pitch Perfect 2 is a 2015 American musical comedy film directed and co-produced by Elizabeth Banks and written by Kay Cannon. It is a sequel to the 2012 film "Pitch Perfect" and the second installment in the "Pitch Perfect" series. The film centers on the fictional Barden University and The Bellas, an all-female a cappella singing group. The film features an ensemble cast, including Anna Kendrick, Rebel Wilson, Hailee Steinfeld, Brittany Snow, Alexis Knapp, Hana Mae Lee, Ester Dean, Chrissie Fit, Kelley Jakle and Shelley Regner as The Bellas. It was released on May 15, 2015 by Universal Pictures.
Document 15: Nashville discography: This is the discography of the 2012 American musical drama television series "Nashville" (2012) by Academy Award-winning screenwriter Callie Khouri and starring Connie Britton as "Rayna Jaymes" and Hayden Panettiere as "Juliette Barnes." The drama depicts an inter-related group of vocalists, songwriters, and music industry members who live in Nashville, Tennessee. All of the actors who portray singing characters perform their own vocals in the series.
ground_truth: Pitch Perfect