Coleen Patricia Nolan (born 12 March 1965) is an English singer, television presenter and author. She came to prominence as the youngest member of the Irish family girl group The Nolans, in which she sang with her sisters. She subsequently became a panelist on the chat show Loose Women from 2000 to 2011. She returned from October 2013 onwards.
As a member of The Nolans, she first performed on television in 1974. She was a full-time member of the group from 1980 to 1994. The group was particularly successful in Japan, where they won the Tokyo Music Festival in 1981 and a Japanese Grammy Award in 1992. She was a member of the line-up that reformed for a successful tour of the UK and Ireland in 2009.
From 2001–02, Nolan co-presented the ITV daytime show This Morning. She returned to the show from 2010–12, as a presenter of the interactive hub segments. In 2009, she competed in the fourth series of the ITV show Dancing on Ice, where she finished in fourth place. In 2012, she appeared in the 10th series of Channel 5 reality series Celebrity Big Brother, finishing as runner-up. In January 2017 she returned as an all star for the 19th series and went on to win with 33% of the final vote.