Good Genes or Good Docs

Jennifer Grey is having the time of her life.

Here's the 27-year-old actress before getting her infamous nose job at the premiere of "Dirty Dancing" in 1987 (left) -- and the 52-year-old at a 25th anniversary screening of the classic dance flick in Hollywood on Tuesday (right).

Even after all these years, no one puts baby in the corner.

1980's action star Dolph Lundgren still packs a lot of muscle.

Here's the 28-year-old "He-Man" back in 1986 (left) -- and 26 years later, the 54-year-old at "The Expendables 2" premiere in London this week (right).

Blondes do have more, er, fun.

Nancy Kerrigan is an American ice princess.

Here's the 24-year-old Olympic figure skater back when she won the silver medal in 1994 (left) -- and 18 years later, the 42-year-old at an event in Boston earlier this year (right).

She's gold.

Olympic gymnast Mary Lou Retton will always be a golden girl.

Here's the 16-year-old gold medal winner back in 1984 (left) -- and 28 years later, the 44-year-old at an event in NYC earlier this year (right).

Tens across the board.

Believe it or not, but Harrison Ford turns 70 -- SEVENTY! -- today.

Here's the 39-year-old "Raiders of the Lost Ark" star back in 1981 (left) -- and 31 years later, the earring clad "Star Wars" icon at an event in NYC earlier this year (right).

The question ...

Believe it or not, but most of Sylvester Stallone just turned 66 on Friday.

Here's the 31-year-old "Rocky" star back in 1978 (left) -- and 34 years later, the then 65-year-old back in March (right).

He's a knockout.

Sure, he's got some issues now -- his movie tanked, he's getting divorced -- but Tom Cruise is turning the big 5-0 today ... and he STILL looks like $275 million (minus Katie's share).

Here's the actor as a 29-year-old back in 1992 (left) -- and over 20 years later, the new fiftogenarian at some event in June.

The question ...

Despite being let go from "Today," Ann Curry definitely has a timeless face for television.

Here's the 40-year-old former morning show anchor back in 1997 (left) -- and 15 years later, the 55-year-old on her last day as part of America's first family (right).

Like classic sitcoms, David Schwimmer never gets old.

Here's the 28-year-old "Friends" star back in 1995 (left) -- and 17 years later, the 45-year-old at an event in NYC last week (right).

You don't need a Nutty Professor to tell you how great Jada Pinkett Smith looks.

Here's the 23-year-old "Set It Off" former blonde back in 1995 (left) -- and 17 years later, the 40-year-old "Madagascar 3" beauty in NYC this week (right).

Where there's a Will, there's a way ... to age fabulously.

Matt Lauer looks better now than he did today.

Here's the 37-year-old morning news show host back in 1995 (left) -- and 17 years later, the 54-year-old at an event in the Hamptons last week (right).

His rating just keep getting better.

Salma Hayek's gorgeousness needs no translation.

Here's the 28-year-old Oscar nominated actress back in 1995 (left) -- and 17 years later, the 45-year-old goddess at an event in Cannes this week (right).

She's such an amazingly well-rounded woman.

Noah Wyle isn't a doctor, he just played one on TV.

Here's the 22-year-old "E.R." intern back in 1994 (left) -- and 18 years later, the 40-year-old at an event in Beverly Hills last week (right).

Tennis great Andre Agassi has still got game.

Here's the 20-year-old eight-time Grand Slam champion back in 1990 (left) -- and 22 years later, the 42-year-old at the Kentucky Derby last week (right).

It's Andre by a hair.

There are a lot of reasons people really like Sally Field.

Here's the 35-year-old two-time Oscar winner back in 1982 (left) -- and 30 years later, the 65-year-old "Steel Magnolia" at an event in NYC this week (right).

Drink your juice, Shelby.

Robert Redford will always be the Sundance kid.

Here's the 44-year-old Oscar winner back in 1981(left) -- and 31 years later, the 75-year-old at an event in London on Thursday (right).

He really is the natural.