Amber Heard and Chris Isaak have joined the cast of 'The Informers.' According to The Hollywood Reporter Amber Heard will play a sexually promiscuous woman and Isaak a man obsessed with sex and booze who takes his son to Hawaii. 'The Informers' is based on Bret Easton Ellis' novel, the movie will be played out during the 1980s and follows a week in the life of a movie exec, his wife, mistress, a rock star, a kidnapper and a vampire. [ Amber Heard was born on April 22, 1986, in Austin, Texas ]