Mike Bosner will produce.
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Jepsen launched a major music career with her 2012 hit Call Me Maybe.
Gruska is a record producer, songwriter, and composer from Los Angeles.
Julia Stiles, Heath Ledger, ‘10 Things I Hate About You’ (1999)Buena Vista/courtesy Everett Collection
Most recently he directed and choreographedMJ The Musical, both winning four Tony Awards, including Best Choreography.
