Good Genes or Good Docs

Here's 17-year-old "Square Pegs" star Sarah Jessica Parker back in 1982 (left) -- and 27 years later, the 44-year-old mother of three version at some event in April (right).

"Sex" must do the body good.

Here's the 53-year-old blonde back in 1970 (left) -- and 39 years later, the 92-year-old version (right).

There's nothin' funny about that!

Here's the 25-year-old singer back in 1989 (left) -- and 20 years later, the 45-year-old version in London last month (right).

Are you gonna go his way?

Here's the 17-year-old starlet back in 1989 (left) -- and 20 years later, the 37-year-old version at an event in NYC in May (right).

She should be arrested for looking this good.

More Good Genes or Good Docs:

Here's the 12-year-old back in 2000 (left) -- and nine years later, the 21-year-old version in Toronto this weekend (right).

It's amazing what not having your music or acting career takeoff can do for a guy.

Here's the 35-year-old Italian blonde bombshell back in 1990 (left) -- and 19 years later, the 54-year-old version at an event in Cannes last month (right).

How does she do it?

Here's the 14-year-old back in 1978 (left) -- and 31 years later, the 45-year-old version at an event in NYC last week (right).

There must be something in that Walnut Grove water!

Here's the 31-year-old back in 1984 (left) -- and 25 years later, the 56-year-old version earlier this year (right).

He's as good as new.

Here's the 16-year-old back in 1981(left) -- and 28 years later, the 43-year-old version at an event in Hollywood this week (right).

Who wouldn't headbutt a fashion designer for her?!

Here's the 31-year-old red carpet host back in 1995 (left) -- and 14 years later, the 45-year-old version at an event in West Hollywood last month (right).

The question everybody wants answered isn't: Who are you wearing?

Here's the 32-year-old back in 1990 (left) -- and 19 years later, the 51-year-old version in L.A. this week (right).

She's no cat woman.

Here's the 34-year-old back in 1984 (left) -- and 25 years later, the 59-year-old updated version at an event in Malibu last week (right).

She's a well-oiled machine.

Here's the 29-year-old uptown girl back in 1983 (left) -- and 26 years later, the 55-year-old version at an event in NYC this week (right).

Why in the world would four men divorce her?!

Here's the 42-year-old back in 1982 (left) -- and 27 years later, the 68-year-old version in NYC last month (right).

We'll have whatever she's drinking.

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?!

Here's the 21-year-old starlet back in 1989 (left) -- and 20 years later, the 41-year-old mother of three at her latest premiere in L.A. last week (right).

We'll drink your juice, Shelby!