The couple stages saucy hospital emergencies in the privacy of their own home - and the Dirrty singer makes sure they have all manner of sex toys to aid their fantasy frolics.
She also insists husband Jordan Bratman dresses up for the fun sex sessions.
She tells
And there's nothing like the sound of Radiohead's Thom Yorke to get Aguilera in the mood for love.
She adds, "That's good sex-time music."
The singer's hits might get others ready for romance, but she insists listening to herself is a big turn-off: "I'd be too busy analysing my voice. I get very nitpicky."