Nick Offerman & Megan Mullally – 17 Years
In 2000, Mullally and Offerman met while performing in a play in Los Angeles. Mullally was well-established as a Will & Grace, but Offerman was still searching for his place in the entertainment business. The secret to their successful marriage is that the pair refuses to be apart for longer than two weeks at a time.
The pair is so certain in their love that they recently collaborated on a book, The Greatest Love Story Ever Told.