Here's the cutest thing you'll see today!
"My sunshine", he captioned the touching photo with his newborn child.
An hour later, the former tennis star shared a different photo with the other twin baby along with the same caption, "My sunshine."
In December the couple became parents for the first time and welcomed twins, a boy and a girl.
According to TMZ, the twins are named Nicholas and Lucy. The former professional tennis player gave birth on December 16, 2017, in Miami.
This news will come as a surprise to many fans of the low-key couple, who managed to keep the pregnancy private for nine months! Anna, 36, and singer Enrique, 42, have been together for 16 years and are clearly very good at keeping their relationship very private.