First she made a "sex tape" hawking Smartwater, now Jennifer Aniston has gone topless for the brand. In Adweek, David Kiefaber calls the new photo "topless yet modest," but bemoans the fact that people are so excited by it: "Really, is it that surprising that she's still attractive at 42? Between the expensive personal trainers and generous makeup artists, who knows what she really looks like." Click to see Aniston's entire new series of Smartwater ads, including the topless one. (More Jennifer Aniston stories.)