For years people have been recording their pregnancy, whether with a handwritten diary, a tape measure to mark the baby bump, or photographs, but loving husband and astute photographer Wei Yao recently recorded his wife's twin pregnancy like no one ever has before.

The photo diary was recently released and shows his beautiful wife, Ju, carrying their twins for 265 days (about 8.7 months). The babies were born healthy just before Valentine's Day. Check out the amazing, intinmate shots of every major moment in Ju's pregnancy.

Positive pregnancy test 30 days in:

On Day 38, Ju shows an ultrasound of two babies!

On Day 47, morning sickness:

Ju thinking about the babies on Day 54:

Checking out her belly on Day 65:

Pretending a stuffed animal is her baby on Day 122:

A little downward facing iPad on Day 135:

Putting calamine lotion on her stomach on Day 139:

Sporting the baby bump in the shower on Day 154:

Future parents reading to the babies on Day 198:

Celebrating Day 200:

Not exactly happy on Day 240:

Eating some late-night cookies on Day 243:

Almost fully loaded on Day 258:

They're here on Day 265!!

And the payoff!