Behati Prinsloo is already glowing! On Wednesday, the model, who is expecting her first child with husband Adam Levine, stepped out for lunch with fellow Victoria Secret Angels Lily Aldridge and Rosie Huntington-Whiteley in West Hollywood. While making her way to the restaurant, Behati flashed a big smile and gave photographers a peek at her growing belly in a body-hugging striped dress. News of Behati's pregnancy made the rounds nearly three weeks ago, but according to reports, she's already three to four months along. Just last week, she flaunted her baby bump from all angles while celebrating the debut of her new collaboration with Juicy Couture. Keep reading to see photos from Behati's lunch date, then check out all the reasons Adam is going to be a cool dad.