Pudsey Bear has a long history of association with Doctor Who and its connected series.
Production photos
Pudsey with Letitia Dean during the filming of TV: Dimensions in Time
Pudsey with Colin Baker (the Sixth Doctor), Jon Pertwee (the Third Doctor), and Sylvester McCoy (the Seventh Doctor) in Bessie. (TV: Dimensions in Time)
Pudsey with Peter Davison (the Fifth Doctor) and David Tennant (the Tenth Doctor) on the set of TV: Time Crash.
Pudsey with Matt Smith (the Eleventh Doctor) during the filming of TV: The Naked Truth.
Pudsey with Peter Capaldi (the Twelfth Doctor) on the set of TV: Twice Upon a Time.
Pudsey with David Bradley (the First Doctor), Pearl Mackie (Bill Potts), and Peter Capaldi (the Twelfth Doctor) on the set of TV: Twice Upon a Time.
Images from stories
Pudsey appears in NOTVALID: Mind My Minions
Pudsey is held by Eddie Redmayne
Merchandise
Pudsey as the Fourth Doctor
Pudsey as the Tenth Doctor
Pudsey as the Eleventh Doctor
Blush as the Thirteenth Doctor (Blush is the more-obscure female counterpart to Pudsey)