DJ NG's song "Tell Me", on which she featured as Baby Katy,[8] was initially released on a white label and then later signed to Ministry of Sound.

[12] Katy B has also collaborated with Rinse FM[13] DJ Geeneus to cover the Kevin Saunderson produced "Good Life"[14] and the track "As I".

[20] In 2011, Katy B and Mark Ronson teamed up for the song "Anywhere in the World", which was created as an advert for Coca-Cola to tie in with the 2012 Summer Olympics, and was released as a digital download on 13 May 2012.

[25] On 18 February 2014, Katy's video for the ongoing 'Rinse Sessions x Metropolis' project was revealed, which included a back-to-back cover of Beyoncé's 'Drunk in Love' and Tinashe's "Vulnerable".

[26] In February, she also appeared on the BBC One show The Voice as Ricky Wilson's team mentor.

[27] In March 2014, Katy took part in the recording of England's 2014 World Cup song, collaborating with fellow pop stars Melanie C, Eliza Doolittle, Emma Bunton, Conor Maynard, Kimberley Walsh and Pixie Lott on "Greatest Day", a track originally performed by the British band Take That.

The track was produced by Gary Barlow and recorded at Sarm Studios in London, and also featured former footballers such as Gary Lineker, Michael Owen, Geoff Hurst, David Seaman, Peter Shilton, Glenn Hoddle and Dion Dublin on backing vocals.

In December 2015, Katy confirmed in a backstage interview at Capital FM's Jingle Bell Ball that her third studio album would be called Honey and would be released sometime in 2016.

[32] On 25th November 2019, along with 35 other musicians, Katy signed a letter endorsing the Labour Party leader Jeremy Corbyn in the 2019 UK general election with a call to end austerity.