Davina co-presented the first series of Prickly Heat alongside Julian Clary on Sky1.
She was replaced by Denise van Outen for further two series.
After a difficult childhood, in her early twenties Mc Call had pursued various jobs, including becoming a solo singer, but later embarked on a career on television with a first job presenting for satellite music channel MTV in 1992.
After further work on terrestrial channels she became a household name thanks to Big Brother, while also continuing to work with other hosting vehicles on various channels, from game shows to talent shows.
By the ninth series of Big Brother in 2008, Mc Call was earning a reported £85,000 per episode.
In 2016, Mc Call presented Make My Body Better on Channel 4.Big Brother 2 and Ultimate Big Brother winner Brian Dowling was ultimately chosen to take over Mc Call's role as presenter of the Channel 5 version, though in 2013 Emma Willis became his successor as the new presenter.In between the final celebrity and regular editions of Big Brother on Channel 4, Mc Call began presenting a new game show, The Million Pound Drop.Mc Call's performance on the final night of the sixth series in 2005 attracted press attention and some complaints for her treatment of housemate Makosi Musambasi.In December 2007, Mc Call presented a New Year's edition of The Friday Night Project, entitled The Friday Night New Year Project 2007.