ET has the latest...

With rumors swirling that she's expecting, ASHLEE SIMPSON spoke out on Tuesday's "TRL," saying, "I just think it's an inappropriate question to ask any woman. For me, that's something that I didn't ever want to respond to, because I think it's an inappropriate question. Some things, you want to keep personal and I think that when people deny [reports], it's probably because it's something they want to keep personal."

Meanwhile, sources are now telling People magazine that the newly engaged pop star and her fiancé PETE WENTZ are indeed parents-to-be and that they are planning to get married in May in La Jolla, CA.