Today on Twitter, Dev tweeted some very big news -- she's pregnant! Like, very pregnant. The 'Bass Down Low' shared a link to a blog post with her followers, in which she not only confirms that she's got a bun in the oven, but reveals the sex and offers up some photographic evidence. "Like i said, this past year has been crazy, but I appreciate all the good and bad i went through in order to be where I am right now. I have falling in love with my best friend, Jimmy, he’s really such a beautiful human being. He’s the sh--! As an extension of our love we have created a radical little baby!! Who will join us very soon. She’s the best thing in the world," she says. Also in today's tweets, Nick Jonas shared the "big news" that he's going back to Broadway, which means, fortunately, he's not getting married. Meanwhile, Pete Wentz and Alex of All Time Low sang the praises of the pumpkin spice latte at Starbucks, while Jessica Simpson sang the praises of her big boobs. See what your favorite stars were tweeting about today!