Batman & Robin (film) to keep their partnership together. It is also to date the only live-action film appearance of Batgirl, who helps the title characters fight the villains. Warner Bros. fast-tracked development for "Batman & Robin" following the box office success of the previous film, "Batman Forever". Schumacher and Goldsman conceived the storyline during pre-production on "A Time to Kill", while Val Kilmer decided not to reprise the role over scheduling conflicts with "The Saint". Schumacher had a strong interest in casting William Baldwin in Kilmer's place before George Clooney won the role. Principal photography began in September 1996 and finished in January
Diane Keaton which Keaton once again received comparison to Katharine Hepburn: "No longer relying on that stuttering uncertainty that seeped into all her characterizations of the 1970s, she has somehow become Katharine Hepburn with a deep maternal instinct, that is, she is a fine and intelligent actress who doesn't need to be tough and edgy in order to prove her feminism." Keaton reprised her role of Kay Adams in 1990's "The Godfather Part III". Set 20 years after the end of "The Godfather, Part II", Keaton's part had evolved into the estranged ex-wife of Michael Corleone. Criticism of the film and Keaton