This article discusses a talk show host, Ellen DeGeneres, and instances where celebrities insulted her while appearing on her show. The author lists ten celebrities and provides brief descriptions of each incident.

The first celebrity mentioned is Kathy Griffin. During her appearance, she insulted DeGeneres, claiming she had a "mean streak." Next, Caitlyn Jenner reportedly accused DeGeneres of alienating the transgender community.

The third celeb on the list is Wendy Williams, who criticized DeGeneres for possibly treating her own employees poorly. Chris Pratt comes next, where he was accused of laughing at DeGeneres mispronouncing his last name.

Liza Minnelli's appearance is also mentioned in this article. She allegedly called DeGeneres' portrayal of her at the 2014 Oscars "not an impersonation." The author then discusses the incident with Dakota Johnson, who confronted DeGeneres about not being invited to her birthday party.

The author also includes an incident involving Justin Bieber, where he publicly apologized to DeGeneres for his past behavior. Russell Brand follows, as the author mentions his attempted flirting with DeGeneres that made her uncomfortable.

The final two celebrities mentioned are Adam Levine and Warren Beatty. Levine poked fun at DeGeneres' show, while Beatty referenced her controversial Oscar hosting gig.

In conclusion, this article highlights ten celebrities who have insulted talk show host Ellen DeGeneres while appearing on her show. These incidents range from accusations of mistreating employees to insensitive behavior. This article sheds light on the complex dynamics that can occur in the world of celebrity talk shows.