Marla Gibbs on Tuesday as she appeared to pass out during her Hollywood Walk of Fame speech.Her agent, Garry Purdy, did not immediately respond to TheWrap’s request for comment, but a rep for the actress told Entertainment Weekly she was “doing great” after becoming overheated. The temperature in Hollywood reached 88 on Tuesday.After the “227” star thanked “The Jeffersons” creator Norman Lear, as well as the shows’ fans, Gibbs stopped speaking and closed her eyes.