David Letterman knew Robin Williams for 38 years, and remembers him as a "very talented man and a good friend and a gentlemen."
Just months before his death, Robin Williams sent this touching video to a terminally ill woman.
Aisha Tyler talks to ET about the prevalence of mental illness and depression among comics and artists, and the need to raise awareness.
The 'Happy Days' star says he feels honored to have been there at the beginning of the late comedian's brilliant career.
The late Robin Williams had a big personality, and it shone through even when he wasn't officially performing.
The KISS frontman offers a mea culpa after suggesting that individuals with depression kill themselves.
Allison Janney opened up to ET about her brother's suicide in 2011 and reflected on the death of Robin Williams.
Mrs. Doubtfire star Mara Wilson reacts to Robin Williams' tragic death.
At the Hollywood Foreign Press Association banquet, memories and thoughts of the late comedian were still on everyone's minds.
Many Hollywood notables have battled the disease.
ET is outside the $4 million home Robin gave to his ex-wife and is setting the record straight about his financial situation.
ET was with Robin Williams, Billy Crystal and Whoopi Goldberg many times over the years and we dove into our vault to show their close friendship.
ET has a Robin Williams box office 'breakdown by the numbers.'
Robin Williams' wife provided a possible clue to the actor's apparent suicide on Thursday.
