But the Dundee United supporter is also passionate about her home country, so much so that she flies north to her Scottish home in rural Perthshire as soon as her commitments are over in London.
So Kelly was slightly irritated to discover that from next month she will no longer be able to catch her regular afternoon shuttle flight using Air France from London City to Dundee.
Yesterday, the star of an eponymously named lifestyle television programme, tweeted to her 450,000 followers: "Just found out that from nov 1st no more afternoon flights to dundee from London. Service cut back again - very shortsighted. Not happy."
She later added in another tweet: "pain in the neck! Dundee is so handy but so expensive then means it's not used!"
Nobody was available for comment last night from Highlands and Islands Airports, which operates Dundee Airport.