The singer, 33, reportedly welcomed her second child, a daughter, via C-section on Saturday.
According to PopDust, the couple arrived at Los Angeles’ Cedars Sinai hospital at 8 am and checked into a luxury birthing suite.
“Everything went exactly to plan,” an insider told the site.
Former Burlesque production assistant Rutler’s mother accidentally let the big news slip during a February interview with In Touch.
“I don’t know what their plans are, but when you have a baby, you’re not planning on moving anywhere anytime soon!” she said.