In 2008 and 2009, Watt was an understudy for the role of Cinderella, performing alongside Steve Guttenberg in a two-month engagement at the Churchill Theatre in Bromley.
In 2015 and 2016 Watt toured the UK and Europe supporting acts such as Mike and the Mechanics, Ward Thomas, Nina Nesbitt, The Overtones and Starsailor.
[citation needed] As host, Watt interviewed artists including Reef, Chance McCoy of Old Crow Medicine Show, and Jon Allen while also playing Americana music.
[12] The song was featured on the BBC's televised footage of the Wimbledon Men's Final and made several appearances in episodes of the British soap opera EastEnders.
In 2019, Watt supported several artists, including Keith Urban in London, where she joined him on stage to sing Carrie Underwood's vocal parts from his 2016 hit single "The Fighter",[14] as well as a special guest appearance for Julio Iglesias at The Royal Albert Hall, Rick Astley at Kew The Music, and Joe Jackson at The Palladium.
Also in January, Watt performed a special acoustic version of "Psychotic Girl" by The Black Keys for The Mahogany Sessions - Covers.
[17] In March Watt recorded an acoustic version of the song for Under The Apple Tree Sessions at Bob Harris' home studio.
In April Watt released an acoustic version of her 2019 single "Cut Me Loose" featuring London singer-songwriter, Samuel Jack.
The record debuted at number 11 on the Official UK Americana Charts and was described by Lisa Verrico in The Sunday Times as "an eclectic mix of spooky and sweet...a Quentin Tarantino-style soundtrack".