One is the annoying gift grub protege turned competitor, the other is skinny jeans Galvin. Add in a seasoning of former weathergirl turned talentshow/early morning reporting gaeilgor and you have got yourself the front page.
The most interesting parts of this twisted tale are that Oliver Callan has a wingman with him and Noel Kelly, agent to the stars, admitted that Grainne is 100% single, not the greatest compliment from the man who is supposed to be selling you.