Jimmy Kimmel Live! Season 20 Episode 143

Mark Rober, Demi Lovato, “Science Bob” Pflugfelder

Guest host Mark Rober welcomes an interview with and musical performance by Demi Lovato, and educator “Science Bob” Pflugfelder.

Season 20

Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21Season 22Season 23Season 24Season 25

1–100101–169

101–130131–160161–169

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