Cecelia Ahern (born 30 September 1981) is an Irish novelist whose work was first published in Her second book, Where Rainbows End (U.S. Love, Rosie), also reached number 1 in Ireland and the UK, and won the German CORINE Award. Every photo, crazy hand gestures & weird face.! Thanks @BhamWaterstones for a great PERFECT event! twitter.com/bhamwaterstone… Toggle navigation. Also by Cecelia Ahern. PS, I Love You LOVE, ROSIE. Cecelia Ahern Whenever you cancel nights out I end up staying home with Mum and. Dad watching.