Just a little bit of celebrity baby news to kick off the week: Emily Ratajkowski has announced that she's pregnant with her first child. How exciting is that? In true supermodel fashion, EmRata

revealed the news via a Vogue digital cover shoot, which included a nude video that was directed by Lena Dunham. 

"I’ll cherish this video as long as I live," Ratajkowski said of the nude shoot. "Thank you to my brilliant and very generous friend @lenadunham for her vision and commitment to directing this. I’m so grateful." In another short video, EmRata shows off her baby bump in a lacy slip dress and minimal makeup. Congratulations to Ratajkowski and her husband Sebastian Bear-McClard! Scroll down to see her heartfelt pregnancy announcement.