The MTV reality star gave birth to her second child on Friday, 29 May. She weighed 7lbs 15oz.
Maci had given fans a glimpse of the baby in a blurred photo last month but now we've had our first look at the adorable little one.
And she's a CUTIE!
Maci shared two beautiful images to Instagram, the first with the caption: "Introducing the prettiest girl in the world! Jayde Carter McKinney."
The images were taken by Tennessee-based photographer Brittany of Brittany Photographs. (If you want to see some be-au-ti-ful pictures just check out her website here!)
Maci said: "A huge thank you to the photographer @brittanyphotographs for turning such beautiful moments into amazing art for our family."
Jayde is Maci's first child with boyfriend Taylor McKinney. Maci is also mum to son Bentley, six, from her relationship with Ryan Edwards.
Maci found fame in MTV documentary 16 & Pregnant which charted her teenage pregnancy with Bentley. She also appeared in the spinoff Teen Mom
Currently, she can be seen in MTV's Teen Mom OG, which catches up with Maci, Amber Portwood, Catelynn Lovell and Farrah Abraham several years after the original series.
Reveal is now on Google Plus! Join us here for the latest pictures, fashion and celebrity news!