That ardent, mid-thunderstorm kiss between Allie and Noah in The Notebook is a real classic. "It wasn't over. It still isn't over!" Sigh. It still makes me weak in the knees.Christina Aguilera appears to have partaken in her own rain-soaked smooch recently, with fiancé Matthew Rutler. The happy couple seems to be vying a cinematic treatment of their own love story.Are you paying attention, Nicholas Sparks?The singer shared the Notebook-inspired moment on Instagram yesterday. It finds the two soaking wet and surrounded by rising steam, of course. The Voice coach captioned the snap with a flood of love-themed emojis.It appears the couple has a thing for inclement weather; they named their daughter, born in 2014, Summer Rain Rutler