Which hair iron does Jennifer Aniston's stylist use?

Recent reports seem to indicate that it's actually the T3 Tourmaline and not the Sedu as you might have heard. Confirmation seems to come in the form of the Allure article pictured here, although questions remain. Is Chris McMillan still Jennifer's stylist? Has he switched straightener irons?

Based on his solid recommendations in the past, I'm leaning towards the T3. I also believe when he says the "rounded" version, he's referring to the T3 Tourmaline 3/4" Domed Iron #83934. Developing...