When you're an aging actor in a failing marriage, what better way to get over your midlife crisis than to upgrade your wife to a newer, younger version? That's what Bruce Willis, Donald Trump, and Hulk Hogan did. Their new wives are so young, you'll have a hard time telling them apart from their similar-looking daughters.
Click through the gallery too see which famous fathers have wives that look like daughters.
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Hulk Hogan with his wife (left) and daughter (right).
His wife, Jennifer, is 42 and his daughter, Brooke, is 28.
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Kevin Costner with his wife (left) and daughter (right).
His wife, Christine, is 42, and his daughter, Lily, is 30.
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David Hasselhoff with his fiancée (right) and daughters (left).
His fiancée, Hayley, is 36, and his two daughters, Hayley and Taylor, are 24 and 26. And yep, his fiancée has the same name as his daughter. Not creepy at all.
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William Shatner with his wife (right) and daughter (left).
His wife, Elizabeth, is 56, and his daughter, Melanie is 52.
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British actor Dean Gaffney with his twin daughters (right) and girlfriend (left).
His twin daughters, Charlotte and Chloe, are 19, and his girlfriend, Rebekah, is 23.
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John Cleese with this daughter (left) and his wife (right).
His daughter, Camilla, is 32, and his wife, Jennifer, is 44.
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Kelsey Grammar with his wife (left) and daughter (right).
His wife, Kayte, is 36, and his daughter, Spencer, is 32.
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Rod Stewart with his wife (left) and daughter (right).
His wife, Penny, is 45, and his daughter, Kim, is 38.
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Bruce Willis with his wife (right) and daughter (left).
His wife, Emma, is 38, and his daughter, Rumer, is 28.
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Mary-Kate Olsen's husband, Olivier Sarkozy, and his daughter.
If Mary-Kate wasn't the "famous" one in this picture, you'd probably have a hard time picking out the daughter (although we suppose the cigarette also gives it away). Mary-Kate is 30 and her husband is 47. The daughter's age is unknown.
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Clint Eastwood with his girlfriend (top) and his daughter (bottom).
His girlfriend, Christina, is 52, and his daughter is 44.
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Donald Trump and his wife (right) and his daughter (left).
His wife, Melania, is 46, and his daughter, Ivanka is 34.