Washington, June 16 -- Actor Seth Rogen has opened up about the foundation of his long-lasting relationship with wife Lauren Miller Rogen, saying that intimacy, care and mutual support are key ingredients for a successful marriage, according to People.

Rogen, who has been with Lauren for more than two decades and married her in 2011, spoke about relationships while discussing his upcoming film 'The Invite' in an interview.

The actor, who first met Lauren through mutual friends in 2005, said his personal experience of being in a healthy, long-term relationship helped shape his understanding of the themes explored in the film, which revolves around two married couples.

"People really bring their own personal stuff into those definitions,...