The gossip site said that the happy couple will make it official this weekend in a "very small" ceremony, despite the actress' previous claims that she would never remarry.
"Who knew?!" the actress recently told Extra. "I swore it off, right? Never say never, people!"
The 46-year-old "Cloud Atlas" star has been engaged to the 47-year-old French actor since March of last year. Martinez accidentally gave away the sex of the baby last month, when he told a reporter: "My son will be an American, but I remain French."
Berry has a daughter, Nahla, from her previous relationship with Gabriel Aubrey.