Returning nausea?

Jessica • Mama to 4 boys and our first little lady :) Evelyn Margaret 3/26/16
Hey ladies. I was super sick first trimester and haven't had any nausea or vomitting since 15 weeks. I'm now 23 weeks and have been nauseous the past three days. If I didn't know it I'd think I was pregnant! Lol anyways, anyone else have returning nausea?