A signed 8x10 inch photo, autographed in-person by Jim Carrey, portraying Ace Ventura from Ace Ventura: When Nature Calls (1995). In-Person Signature. Authentication: JSA [James Spence Authentication] Certification Number: AN84556 This signed 8x10 captures Jim Carrey in his breakout comedic role as the eccentric pet detective Ace Ventura in Ace Ventura: When Nature Calls (1995). In-person authenticated autographs like this are highly collectible, offering fans a fun and display-ready piece of 90s comedy history. A display-ready, standout collectible from one of comedy’s most iconic performers.