Listen to Meryl Streep's Spot-On Impression of Her 'Old Friend' Cher (Exclusive)

The cast and crew of the Mamma Mia sequel discuss the "divine" experience of working with Cher in this exclusive bonus featurette. 'Mamma Mia!Here We Go Again' is now available digitally and arrives on Blu-ray and DVD on Oct. 23.

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