Could this be anything but a headgasket problem?

[CarPsyco84]

Your saturating the Radiator with heat, and can't shed it fast enough. Obviously fresh coolant might help. But might be time for a new radiator. That gurgling sound is the coolant starting to boil. I wouldn't worry about the head gasket just yet, but it is possable that its leaking, but unless its pushing coolant out of the engine I doubt it.