Leonardo DiCaprio says the biggest regret of his acting career is turning down Paul Thomas Anderson's offer to star as the lead in 'Boogie Nights.'

It's been almost 30 years since Paul Thomas Anderson released his disco-era porn fantasia Boogie Nights, and Leonardo DiCaprio still can't get over not being part of it. In a new interview for Esquire,

Although Leonardo DiCaprio is beloved by many for playing Jack Dawson in 1997’s Titanic, he regrets passing up on the role of Dirk Diggler that year. The Oscar winner recently admitted to Boogie Nights writer/director Paul Thomas Anderson that his “biggest regret” was not playing the leading character of the teenaged busboy turned adult film