46 years old (Born on May 15, 1979)
Happy Birthday, Gillian! Another year wiser and still gracefully surviving the madness of being married to Shane Filan—now that's an achievement worth celebrating. You've mastered the art of juggling family life with style, humor, and endless patience; clearly deserving a medal or at least unlimited cups of tea.From your adventures alongside cousin Kian Egan to effortlessly charming everyone around you (even when surrounded by boyband chaos), you've shown us all how it's done. May this birthday bring laughter louder than Westlife fans screaming in concert halls—and may your day be filled with joy brighter than Irish sunshine!