Pregnancy looks so good on Behati Prinsloo! On Saturday, Adam Levine took to Instagram to share a photo of his pregnant wife basking in the sun in a red bikini. The proud husband, who is expecting his first child with the model, gushed over his wife and her baby bump, writing, "My two favorite laker fans." Earlier in the week, Behati, who is reportedly three to four months along, showed off her growing belly during a lunch date with pal Lily Aldridge. See Adam's post above, and then check out the four ways he's proven he's going to be a cool dad.