Meghan Trainor is officially a mother of three, but the arrival of her third child has proven that in the age of social media, even a baby announcement can become a digital battlefield.
On January 21, 2026, the “All About That Bass” singer and her husband, Spy Kids actor Daryl Sabara, confirmed the birth of their daughter, Mikey Moon Trainor. While the couple intended to share a moment of domestic bliss, the announcement has instead triggered a polarized debate involving everything from unusual baby names to the ethics of surrogacy in the celebrity world.
A Family of Five
According to Trainor’s emotional reveal, Mikey Moon was born on January 18, 2026. She joins big brothers Riley, 4, and Barry, 2. The singer shared a series of intimate photos capturing the moments her sons met their baby sister for the first time, accompanied by a tribute to the woman who carried the child.
“Jan 18th 2026. Our baby girl Mikey Moon Trainor has finally made it to the world thanks to our incredible, superwoman surrogate,” Trainor wrote. “We are forever grateful to all the doctors, nurses, and teams who made this dream possible.”
The Medical Reality Behind the Choice
Anticipating public scrutiny, Trainor was transparent about the fact that surrogacy was not a “casual or cosmetic” decision. Following the birth of her second son, the singer had been candid about her health struggles, and she reiterated that this path was paved by rigorous medical consultation.
“We had endless conversations with our doctors in this journey and this was the safest way for us to be able to continue growing our family,” she explained, later adding that she views surrogacy as “just another beautiful way to build a family.”
The “Mikey Moon” Controversy
Despite the sentimental nature of the post, a vocal segment of the internet fixated on the newborn’s name. Trainor revealed a sweet detail—that her sons Riley and Barry actually helped select the middle name “Moon”—but the gesture didn’t shield her from the “Name Nerds” of the comment section.
While many fans hailed the name as “sweet” and “perfect,” the detractors were blunt. “Why do they always give them names like that?” one user asked, while another quipped that the moniker sounded like a “Disney character.”
When Criticism Turns Cruel
The discourse took a darker turn as critics moved past the name to attack the method of the birth. Some commenters weaponized Trainor’s recent physical transformation against her, with one suggesting she used a surrogate because she “didn’t want to ruin her new skinny body.” Others made baseless claims regarding weight-loss medications, with one remarking that “Ozempic wouldn’t allow” a pregnancy.
Perhaps most jarring were the comments questioning the physical bonding between Trainor and the newborn, with some asking why the singer was “acting like she gave birth herself.”

Trainor Fires Back
Refusing to be silenced by the stigma, Trainor addressed the backlash head-on. She reminded the public that her history includes significant medical trauma, including PTSD from her first child’s time in the NICU and severe panic attacks following her second pregnancy.
“It wasn’t our first choice,” Trainor admitted, “but… this was the safest way for us to be able to continue growing our family.” She characterized the surrogate as “one of the most selfless, strong and loving people” she has ever met and called for an end to the judgment surrounding assisted reproduction.
“It’s not something to whisper about or judge,” she urged. “It’s rooted in trust, science, love, and teamwork. Every family’s journey looks different, and all of them are extremely valid.”
Despite the cacophony of online opinions, the Sabara-Trainor household appears to be operating in a bubble of new-parent bliss, with the singer maintaining that they are simply “over the moon in love with this precious girl.”
