Her son hurried onstage and supported her while he encouraged nearby staff to get her a chair.
After sitting down for a moment in the 88-degree heat, Gibbs received an encouraging cheer from the audience.
The live stream ended while Gibbs continued to recover.

Marla Gibbs.Walk of Fame/YouTube
“Thank you so much.
And thank you to all of you who have been fans ofThe Jeffersonsand227.

Norman Lear, Marla Gibbs, and Tisha Campbell.Amy Sussman/Getty Images