[3] Hegerty is one of the chasers on the ITV game show The Chase, alongside Mark Labbett, Shaun Wallace, Paul Sinha, Jenny Ryan and Darragh Ennis.

At Easter 2016, Hegerty appeared as the Enchantress in the pantomime Beauty and the Beast, alongside Keith Chegwin and Basil Brush, at the Palace Theatre, Redditch, which sold out, and other venues.

[16] From 18 December 2018 until 6 January 2019, she appeared as Queen Rat in the pantomime Dick Whittington at the Theatre Royal (Windsor); Anita Harris played the role until Hegerty returned from I'm a Celebrity ... Get Me Out of Here.

[24] In 2018, she joined 26 other celebrities at Metropolis Studios to record an original Christmas song called "Rock With Rudolph", written and produced by Grahame and Jack Corbyn.

[25][26][27] In 2020, amid the COVID-19 pandemic, Hegerty rejoined the Celebs, which now included Frank Bruno and X Factor winner Sam Bailey, to raise money for the Alzheimer's Society and Action for Children.

Hegerty was part of a choir of celebrities including Georgia Hirst, Ivan Kaye and Eunice Olumide who were backing EastEnders star Shona McGarty.

[30][31][32] In September 2022, Hegerty rejoined The Celebs alongside Faye Barker and Jo O'Meara to raise money for Great Ormond Street Hospital, with a rendition of Michael Jackson's song "Thriller", marking the 40th anniversary of the album.

[35] In 2022, she featured on the ITV programme DNA Journey, when it was revealed that she is of Irish and Scottish descent, and is both a descendant of Robert the Bruce and a distant relative of Elizabeth II.