Stephen Hawking appears to have a rather strong affinity for Whitney Houston.
Kevin Costner appeared as a guest on Tuesday's Jimmy Kimmel Live, where he revealed that the author and physicist stopped by his house unexpectedly in the early 2000s.
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Costner said that Hawking and an entourage of about 10 people showed up, and it took a while for the Theory of Everything subject to explain the reason for his visit.
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