Diane Plese and Robert Herjavec Diane Plese and Robert Herjavec

Shark Tank's Robert Herjavec and his wife, Diane Plese, are getting divorced after 25 years of marriage, TMZ reports.

The couple are already legally separated and will finalize their split soon. They have been married since 1990 and have three children together.

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"Human relationships are so difficult," Herjavec told TMZ. "I wish nothing but love and peace for our family as we move forward from this."

The news comes just before Herjavec is set to make his debut on Season 20 of Dancing with the Stars on Monday, March 16.

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