You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who plays emily's mom in pitch perfect?" whose answer is Katey Sagal.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Pitch Perfect cast Emily's mom
Useful Output:

Doc 1: Hoping to follow in the steps of her mother, Emily Junk (Hailee Steinfeld) auditions for the Bellas.
Doc 2: The Bellas win back their reputation by putting on a show stopping performance of Emily's (Hailee Steinfeld) original song. Pitch Perfect 2
Doc 3: There is one new addition to the Bellas, though, “True Grit's” Hailee Steinfeld as Emily, an eager but shy freshman whose mom (Katey Sagal) was
Doc 4: The team is joined by a new girl, Emily (Hailee Steinfeld). Her mother was a Bella, and she is passionate about both singing and writing music.
Doc 5: The film series, based on the book of the same name by Mickey Rapkin, starred Anna Kendrick, Brittany Snow, Anna Camp, Ester Dean, Rebel Wilson, Hana Mae Lee,