Season 17

Kylie Jenner, Kris Jenner, Alyson Stoner

Kylie Jenner and Ellen reward deserving fans with a total of $1 million; Kris Jenner helps to surprise unsuspecting fans; performer Alyson Stoner; Average Andy trains with top players at the 2019 U.S. Open Tennis Championships and plays a match.

Melissa McCarthy

Melissa McCarthy ("Superintelligence"); Average Andy drives a pedicab around New York City; Ellen welcomes a viral-video family.

Chrissy Teigen, Chance the Rapper

Chrissy Teigen ("Bring the Funny"); an interview and performance by Chance the Rapper.

Reese Witherspoon

An interview with Reese Witherspoon

Sean Hayes

Sean Hayes ("Hollywood Game Night"); Ellen welcomes an 11-year-old who interviewed presidential candidate Sen. Elizabeth Warren.

Kelly Clarkson

Talk-show host Kelly Clarkson ("The Kelly Clarkson Show").

Simon Cowell

Simon Cowell ("America's Got Talent"); the first winner of "American Ninja Warrior" in four years.

Renée Zellweger

Renée Zellweger ("Judy")

Dax Shepard, Sarah Hyland

Sarah Hyland ("The Wedding War"); guest host Dax Shepard ("Bless This Mess").

Wanda Sykes

Comic Wanda Sykes.

Oprah Winfrey; Lil Nas

Episode 15

Episode 23

Episode 40

Episode 70

Episode 74

Episode 93

Episode 94

Episode 95

Episode 96

Episode 97

Episode 98

Episode 99

Episode 100

Robin Roberts/Dwyane Wade/Taika Waititi/Roman Griffin Davis

Episode 102

Episode 103

Episode 104

Episode 105

Episode 106

Episode 107

Episode 108

Episode 119

Episode 120

Episode 145

Season 17 Best Moments/Riz Ahmed Ft. Jay Sean

Stephen 'tWitch' Boss shares some of the best moments from the 2019-2020 season; Riz Ahmed and Jay Sean perform.