"I'm a groooowwwwn woman, I do whatever I want." Yes, yes, you do, Queen Bey.
View this video on YouTube
The track was first teased during her Pepsi commercial, but the full version surfaced on Soundcloud last night (though it was later pulled down). "Grown Woman" is reportedly co-written by The-Dream and produced by Timbaland, and if this is any indication for what the rest of the album sounds like, we're already in good shape.