Baby girl born weighing 13 lbs.,13 ozs.

Mia Yasmin came into this world weighing a whopping 13 pounds and 13 ounces Thursday.

A Colorado family welcomed their very big bundle of joy.

Her mom, Alisha, didn't realize how large her baby was and was quite surprised.

Doctors say Mia is healthy and happy, despite some initial respiratory problems.

And yes, mom delivered the child by C-section.