"The mermaid life," Spears, 33, captioned, adding a yellow fish emoji for good measure. While the "Pretty Girls" singer sits on a step, fin out, her sons, Sean Preston, 9, and Jayden James, 8 ...

Hundreds more emoji are coming to your iPhone soon. Apple says it's adding "more emotive smiley faces" as well as gender-neutral icons, more food and (importantly) mythical creatures -- in time ...