Show business, particularly Hollywood, isn't exactly known for it's lengthy relationships,  much less successful marriages. Just ask Elizabeth Taylor, or to bring it into the current century, John Mayer or Taylor Swift. But there are a few exceptions.

For our list we excluded couples with only one member in 'the business'. For that reason, couples like Meryl Streep and Don Gummer (34 years) and Denzel and Paulette Washington (27) are left off. So, here you are... Hollywood's Top Successful Marriages:

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Will Smith and Jada Pinkett  15 years

Kelly Ripa and Mark Consuelos  16 years

Antonio Banderas and Melanie Griffith  16 years

David Bowie and Iman  20 years

John Travolta and Kelly Preston  21 years

Kevin Kline and Phoebe Cates  24 years

Kevin Bacon and Kyra Sedgwick  24 years

Tom Hanks and Rita Wilson  24 years

Michael J. Fox and Tracy Pollan  24 years

Ozzy and Sharon Osbourne  30 years