James Corden - Neil DeGrasse Tyson Thinks Katy Perry Has a Thing for E.T.

Neil DeGrasse Tyson talks about interviewing Katy Perry and what the lyrics for her song "E.T." might really mean.

• 2017-11-09T16:49:27+00:00
• Duration: 01:28

• Neil DeGrasse Tyson
• interview
• stars
• celebrity
• show
• james corden

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