Matthew Perry Penned His Own Finale in the 'Batman' Chapter of His Book

Matthew Perry's Lasting Legacy: How He Made Helping Others His Mission

Matthew Perry's Batman obsession - What was 'Mattman' trying to say?

The Biggest Revelations From Matthew Perry's Memoir One Year Before His Death

Matthew Perry to remove Keanu Reeves insult from his book - Los Angeles Times

Matthew Perry's Mysterious Posts Filled With Batman References Marked His Last Days Online

George Clooney 'Knew' Matthew Perry 'Wasn't Happy' Filming 'Friends

Matthew Perry's Batman Posts Before His Death: What to Know – Hollywood Life

Matthew Perry's chilling final Instagram posts just days before untimely death - The Mirror US

Matthew Perry's bizarre Batman fixation: Troubled star called himself 'Mattman' in his final Instagram posts - and even had the 'bat signal' installed on the bottom of his pool

Matthew Perry Was Writing A Script Prior To Tragic Death

Source explains the meaning behind Matthew Perry's Batman posts before his death - RSVP Live

Matthew Perry: I 'was so dead inside' during 'Friends' finale

The One Where Matthew Perry Writes an Addiction Memoir - The New York Times