In 2008, at age 40, she looked pretty good:




In 2015, at age 47, she already had the weird lines-in-the-neck thing going on, but otherwise looked okay:





Now take a look at her at age 51:








Her representatives were asked about her appearance, and were told that she lost a lot of weight as a result of depression from her husband's death. (Her husband was a huge fish in the big games in Bellagio, by the way.)

Even if that's true, couldn't she take some kind of weight gain supplements to reverse this?

Honestly she looks like a senior citizen at this point.