Leeza Gibbons is a television host, actress, author, and philanthropist. She is best known for her work as a co-host on the popular daytime talk show 'Entertainment Tonight' from 1984 to 2000. She has also hosted her own talk show, 'Leeza', and appeared in several films and television series. Gibbons is an advocate for Alzheimer's research and care, having founded the Leeza Gibbons Memory Foundation in 2002.