Filled with silicone? What do you think this is, still the 1980s? These days... and by these days, I mean the past few decades... it'll be polyprop string or soy oil filled lumen sacs.
She also did a video where at the start, she has deflated tits as she's had the first set of implants removed. Then, they shot the rest of the video some while later, after she'd had the second set put in.