[10] Her autobiographical solo show, Slutty Joan, was reviewed positively in The Guardian.

[7] She hosts a podcast, Why Is Harriet Crying?, with fellow comedian Sunil Patel.

As an actress, she has appeared in the film Bonobo and on TV on Damned and Doctor Foster.

[12] She also provided the voice of Nashandra, the final boss of the video game Dark Souls II.

[14] She used a stand-up set broadcast on 19 April 2024 as part of the last episode of The Now Show to announce that she had recently got divorced, and that she had joined the dating app Hinge earlier that year.