Danny DeVito and Rhea Perlman separate

Actors Danny DeVito and Rhea Perlman have separated after 30 years of marriage.

A rep for the longtime couple confirmed the news to "Entertainment Tonight" on Monday.

DeVito, 67, and Perlman, 64, wed in 1982. They have three children together -- son Daniel, 25, and daughters Grace, 27, and Lucy, 29.

The pair worked together on the TV series "Taxi" and co-starred in the 1996 film "Matilda." They also founded the production company Jersey Films, which has produced films including "Pulp Fiction" and "Garden State."

DeVito currently stars on FX's "It's Always Sunny in Philadelphia." Perlman is best known for her role on the sitcom "Cheers."