The actress-turned-author admitted her jealousy of the “34+35” vocalist originated from their contrasting childhoods.

“I grew up in Garbage Grove in a goddamned hoarder house with a cancerous mom who constantly wept about not being able to afford rent and utility bills,” she wrote. “Ariana grew up in Boca Raton, Florida, an incredibly wealthy, idyllic town, with a healthy mom who could buy her whatever she wanted, whenever she wanted — Gucci bags, fancy vacations, Chanel outfits.”

Source: https://www.distractify.com/p/jennette-mccurdy-ariana-grande-feud