Blake Lively is poking fun at her pregnancy journey.
On Monday, the former Gossip Girl star posted a hilarious before-and-after photo of herself with her trainer Don Saladino in the gym. In the before shot, Lively shows off her toned physique while the second photo highlights her growing baby bump.
“Been doing @donsaladino’s workout program for months now. Something isn’t working,” she teased in the caption.
Never miss a story — sign up for PEOPLE’s free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.
“They’re in. They love it,” he said of his girls. “They’re ready.”
“I’m very excited,” the star added of his own feelings. “We’d have to be. You know, you’d have to be a moron to do this four times if you didn’t like it. It’s gonna be nuts, but we’re very excited.”
Lively first revealed her pregnancy at the 10th Annual Forbes Power Women’s Summit, where she posed in a sequined long-sleeved mini dress with her baby bump on display.
Speaking on the Today show in November, Reynolds opened up about the baby, admitting that he’s hoping their fourth child will also be a girl.