Kennedy began presenting two series of The Ex-Files in 2004 and was approached to co-host The Podge and Rodge Show in February 2006.
In 2007, Kennedy made numerous television appearances on other shows such as No Frontiers and People in Need Telethon, as well as winning the TV Now Award for Female Personality of the Year.
In April – May 2008, Kennedy featured in her own show, Livin' with Lucy, the premise of which she shared a house with celebrities such as Brian McFadden and Calum Best for a weekend.
During the show she was hunted by the paparazzi and the press when she stayed with the British reality-television personality Jade Goody.
[4] Kennedy was subject to speculation that she would take over the role of host of travel series No Frontiers from Kathryn Thomas but this did not come to pass.
[8] In September 2013, Kennedy began co-hosting Late Lunch Live alongside weatherman Martin King.
[15] On 7 May 2010, it was announced she would co-present with Colm Hayes for one month the 9 am – 12 noon slot vacated by the death of Gerry Ryan.
(Colm Hayes had joined Radio Nova 100FM as its Programming Director in June 2017.)
Kennedy is married to Richard Governey; the couple have three children, two daughters and a son.