Good Genes or Good Docs

Simon Pegg's good looks are out of this world.

Here's a 34-year-old version of the "Star Trek" actor showing off his blonde locks in 2004 (left) and 14 years later ... the now 48-year-old star is seen at a premiere for his new film "Ready Player One" earlier this week (right).

He's got that hot fuzz.

The question is ...

Keegan-Michael Key's good looks are truly no joke!

Here is a 34-year-old version of the "Key & Peele" star at a Hollywood party back in 2005 (left) and 13 years later ... the comedian -- who celebrated his 47th birthday this past week -- at a party in Beverly Hills earlier this month (right).

"Why Him?"

The question is ...

Queen Latifah's good looks are bringing down the house!

Here's a 23-year-old version of the multi-talented lady backstage before a performance in 1993 (left) and 25 years later ... the "Girls Trip" star - who turns 48 today - at a New York City gala just last month (right).

Time's been good to mama!

The question is ...

Robin Thicke's good looks don't need any blurring.

Here's a 25-year-old version of the singer/songwriter with long locks in New York City back in 2002 (left) and 16 years later ... the now 41-year-old new father rockin' a faux hawk in Tustin, California earlier this year (right).

No lines here.

The question is ...

Christopher Plummer's good looks are money!

Here's a 36-year-old version of the 'Sound of Music' star back in 1965 (left) and 52 years later ... the now 88-year-old 'All the Money in the World' actor -- who set the record for being the oldest celeb to receive an Oscar nomination -- at an event earlier this year (right).

It's a Trapp!

The question is ...

Floyd Mayweather's good looks are also undefeated!

Here's a 21-year-old version of the fresh-faced professional boxer after winning a fight back in 1998 (left) and 20 years later ... the champ -- who celebrated his 41st birthday earlier this week -- at the All-Star Game in Los Angeles (right).

Knockout.

The question is ...

Angela Bassett's good looks are truly timeless.

Here's a 34-year-old version of the "Malcolm X" star at an event back in 1992 (left) and 25 years later ... the now 59-year-old "Black Panther" queen at the premiere last month (right).

Hot mama!

The question is ...

Katie Couric's beauty is truly something to report on!

Here's a 35-year-old version of the news anchor and America's sweetheart in New York City back in 1992 (left) and 26 years later ... the returning Winter Olympics host looking fresher than the morning snow at a party last month (right).

Gold!

The question is ...

Justin Timberlake's good looks are full-time!

Here's a 18-year-old version of the 'NSYNC standout rocking curly locks back in 1999 (left) and 19 years later ... the Super Bowl LII halftime hunk -- who just celebrated his 37th birthday -- doing a Press Conference in Minneapolis earlier this week (right).

Man of the Woods.

The question is ...

James Corden's good looks deserve an award!

Here is a 26-year-old baby-face version of the 'Late Late Show' host back in 2004 (left), and 13 years later ... the 39-year-old "60th Annual Grammy Awards" host showing off some scruff at an event in Los Angeles earlier this month (right).

Noteworthy.

The question is ...

Kristen Bell's good looks are frozen in time!

Here's a 24-year-old version of the "Veronica Mars" star at an event back in 2004 (left), and 13 years later ... the now 37-year-old mother of two looking like the Arendelle Princess at The Beverly Hilton last month (right).

No SAG here.

The question is ...

Anne Heche's beauty is psycho!

Here's a 27-year-old version of "The Brave" star rocking bangs back in 1996 (left) ... and 22 years later, the now 48-year-old actress was photographed with her trendy updo in New York City earlier this week (right).

It looks like she's only aged "Six Days, Seven Nights!"

The question is ...

Seth Meyers' good looks truly deserve an award!

Here's a 31-year-old version of the host for the "75th Golden Globe Awards" in New York City back in 2004 (left), and 13 years later ... the 44-year-old late-night host at the Globes Preview Day in Beverly Hills this past week (right).

Stay golden.

The question is ...

Anderson Cooper's good looks are truly something to celebrate!

Here's a 35-year-old version of the "New Year's Eve Live" host back in 2002 (left), and 15 years later ... the famous 50-year-old journalist was spotted in New York City earlier this year (right).

10, 9, 8 ...

The question is ...

Will Ferrell's good looks should be on a Christmas card!

Here's a 37-year-old version of Santa's helper back in 1999 (left) and 18 years later ... the famous 50-year-old elf was spotted away from the North Pole at a party in London (right).

He's everyone's Buddy.

The question is ...

The force is surely with Harrison Ford when it comes to his good looks.

Here's a 41-year-old version of the galactic hero back in 1983 (left) and 34 years later ... the famous 75-year-old space-smuggler was photographed in New York City (right).

The question is ...