Singh joined BBC Radio Lancashire in 2002, initially on work experience before being a six-month contract. She then moved to BBC GMR, covering the 2002 Commenwealth Games in Manchester. Singh joined the BBC North West regional news programme "North West Tonight" in 2005 as a journalist and bulletin presenter. She was a co-presenter of the ITV Breakfast programme "Daybreak" and then did "Good Morning Britain" as a features correspondent and news presenter with Susanna Reid, Sean Fletcher, Ben Shephard and Charlotte Hawkins, then she has been a relief newscaster on the various ITV News bulletins, then did a factual programme "Tonight" as a reporter. Since March 2015, she has guest presented numerous "Exposure" specials. In 2016 and 2017, Singh co-presented "The Martin Lewis Money Show" alongside Martin Lewis, but was later replaced by Angellica Bell. And then Singh danced with a professional dancer in the eighteenth series of the BBC One celebrity dancing show "Strictly Come Dancing" since 2020.