United Kingdom, March 22 -- Enrique Iglesias and Anna Kournikova's new baby is named Romeo.

The couple welcomed their fourth child into the world in December but didn't offer any details about the latest addition to their family at the time, but now, the former tennis player has shared a photo of the tot, along with his siblings - eight-year-old twins Lucy and and Nicolas, and six-year-old Mary - on Instagram and revealed the youngster's name.

The image showed the kids posed together on a boat, while Anna took their picture on her phone and was captioned: "Lucy+Nicolas+Mary+Romeo.(sic)"

The photo had been shared the day before by Enrique, but with the caption: "Familia."

Enrique, 50, and Anna, 44, shared a joint post to announce Romeo...