Coleen first came to fame alongside her sisters in singing group The Nolans, who she famously toured the world with, selling millions of records along the way.
After having her first two children, Coleen embarked on a career in TV and joined the Loose Women panel in 2000. She took up residence in seat two and stayed there for 11 years, taking a break from the show in 2011.
She spent two years presenting on ITV's This Morning and various other TV programmes, before returning home to the Loose Women panel in 2013.
Coleen is the Daily Mirror's regular advice columnist and you might also have spotted her on Dancing On Ice, The Wright Stuff and The Alan Titchmarsh Show, among numerous other shows.