
Here's the 27-year-old Mexican/Irish-American actress back in 1979 (left) -- and 30 years later, the 57-year-old version at a concert in NYC last week (right).
What the hell was on that invisible jet?!

i think Lynda Carter is, and always will be the best and most beautiful wonder woman ever. megan Fox looks so plastic ugly and trashy,i think that she looked good before the plastic surgery that she didnt need,but anyway,Linda Carter still hot and sexy! i wish i could look like that at her age.
She was so beautiful, naturally beautiful, can't say the same for so much of Hollywood today except maybe for Angelina Jolie. Back then you had real beauties not the Kim Kardashians who have umpteen surgeries just to look attractive and still don't look beautiful like Jacqueline Smith, Bo Derek, Kim Basinger, Lynda Carter, Catherine Zeta Jomes, etc. who were truly beautiful women. NO comparison.
Britney Spears might miss a lot more 'X Factor' auditions ... because she can! Simon Cowell gave Brit damn near free reign in order to sign the pop star to that $15 million deal -- but is it backfiring? We'll tell you what peeps on the set are saying.Plus, Chris Jericho's…