If this is true, it is absolutely crazy!
[Image via WENN.]
We can't believe how big she is already!
She took this precious pic (above) of her little one, and added in text that read:
"Happy 1st Birthday! My Sweet, Summer Rain"
But Xtina wasn't the only proud parent to share the rare snap of the beautiful baby on social media.
You light up life. Happy First Birthday, SummerA photo posted by Matthew Rutler (@m_rutler) on Aug 16, 2015 at 7:16pm PDT
He captioned the cute photo:
"You light up life. Happy First Birthday, Summer"
Awww! Just look at the big blue eyes on that tiny tot! And we have to say she is ROCKING that pretty pink dress. Happy birthday, Summer!
[Image via Christina Aguilera/Instagram.]