What are beyonce and Lady gaga eating in the telephone video?

In the scene in the car, just after gaga gets out of prison :)|||Beyonce gives GaGa a bite of her honeybun.|||A honeybun. :)|||That is a honeybun. :)|||a honeybun|||It's a hunny bun pastry. I those are gross. I guess because they call Beyonce "Honey Bee" in the video...|||something that looks like it was filled with jam.|||im guessing some kind off cake thing , like those twinkys u can get