Unforgettable's Daya Vaidya is pregnant with identical twin boys.

"Yes, I'm having identical twin boys in July! Just got back from an ultrasound and they're looking good! Soooo happy!" the actress, who plays Nina on the CBS crime drama, tweeted on Wednesday.

Vaidya, 38, and her husband, Don Wallace, are already parents to 2 1/2-year-old Leela Grace.