My twins are already TV celebrities. They played 'Baby Jane Doe' on 'The Pitt' at 4 months old. Desanka Pinder's twins played 'Baby Jane Doe' on The Pitt. Courtesy of Desanka Pinder Desanka Pinder's twins, Luna and Luca, signed with an agent when they were days old. They filmed Grey's Anatomy at 3 months, and The Pitt at 4 months. The babies can only be on set for two hours and film for 20 minutes each day. This as-told-to essay is based on a conversation with Desanka Pinder , mom to Luna and Luca . It has been edited for length and clarity. My husband and I used to joke about having twins . I liked the idea of having two kids and only needing to be pregnant once, but it felt like a pipe dream. When I got pregnant, I suspected almost immediately that it was twins. My husband, David, and I went to a boutique ultrasound studio near our home in LA.…