 Taking to Twitter to share their thoughts about Pigeon being Catherine, Andrew Mitchell wrote: Could pigeon be Katherine Tate... but am I bothered? TheMaskedSinger TheMaskedSingerUK. Gabriela penned: Could pigeon be Catherine Tate? Boyf has a weird talent of guessing TheMaskedSinger contestants, I cannot take credit for this sic While Anna Thurman added: I think the ... The Masked Singer fans work out Pigeons identity as Doctor Who... 