Good Genes or Good Docs

Here's the 37-year-old Oscar winner back in 1983 (left) -- and 26 years later, the 63-year-old version at an event in NYC last week (right).

It's amazing what not getting married to your partner of over 20 years can do for a gal.

Here's a 26-year-old David Bowie back in 1973 (left) -- 36 years later, the 62-year-old version at a film festival in New York City (right).

He must have his own "Tin Machine."

Here's the 21-year-old Brat Pack member back in 1985 (left) -- and 24 years later, the 45-year-old version at the Emmys last week (right).

He must really have "Youngblood."

Here's the 34-year-old natural brunette back in 1975 (left) -- and 34 years later, the 68-year-old version at an event in Toronto on Wednesday (right).

Viva las sunglasses!

Here's the 28-year-old back in 1994 (left) -- and 15 years later, the 43-year-old version at an event in Hollywood (right).

How does the Focker do it?

Here's the 18-year-old beauty back in 1988 (left) -- and 21 years later, the 39-year-old version at an event a few months ago (right).

It's amazing both Ethan Hawke and Gary Oldman divorced her.

Here's the 29-year-old back in 1979 (left) -- and 30 years later, the 59-year-old version at an event a few months ago (right).

He's a natural.

Here's the 32-year-old back in 1982 (left) -- and 27 years later, the 59-year-old version at an event in NYC last week (right).

He's got the human touch.

Here's the 33-year-old avid Lakers fan back in 1970 (left) -- and 39 years later, the 72-year-old version at some event (right).

Cary Grant's baby mama is still golden.

Here's the 30-year-old two-time Academy Award winning actress back in 1979 (left) -- and 30 years later, the 60-year-old fab version at an event in L.A. last week (right).

She's not playin'.

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?