A signed Austin Powers Funko Pop figure, autographed in-person by Mike Myers as Austin Powers. In-Person Signature. Authentication: GA (Global Authentics) Certification Number: GV899344 Collector Note: Signed Funko Pop figures featuring Mike Myers as Austin Powers are highly desirable, representing one of the most iconic comedy characters in film history. Authenticated in-person signed collectibles are sought after by collectors of comedy and pop culture memorabilia. A display-ready, standout collectible from one of the most recognizable comedy franchises of the 1990s.