Gushing over the sweet couple, a confidante revealed:
We only had two snippets before, but now it's here - in FULL!
Check out Britney Spears' performing a demo of Look Who's Talking Now, which she co-wrote for Korean singer BoA's English-language album a few years back (above)!
Nice! Very reminiscent of her In The Zone days, don't you think?
In case you're interested, you can listen to BoA's version…AFTER THE JUMP!