Britney Spears' sons are about to have a half brother or half sister!
...Because their father Kevin Federline is set to have his sixth child!
Kevin's wife Victoria Prince is six months pregnant with Kevin's bay-ba,y which will be their second child together.
Kevin also has two children with, of course, Britney Spears, and his other baby mama Shar Jackson
Victoria was discovered to be pregnant when
[Image via WENN.]