Netflix has revealed the teaser trailer for the biographical romance Maestro [BERST] about conductor Leonard Bernstein. Bradley Cooper [BCOOP] co-wrote, directed, and starred as Bernstein in a love story about his lifelong relationship with Felicia Montealegre Cohn Bernstein, played by Carey Mulligan [CMULL]. Maestro opens in select theaters on November 22nd and hits Netflix on December 20th.