Whitney Port is expecting her first child!
The Hills star took to Instagram to share the exciting news, with a sweet photo baring her baby bump.
"Oh hey! Just standing by the window in my underwear, with a BABY in my belly!!!," the 31-year-old wrote.
"DM me if you know what I'm supposed to do with this thing for how ever many years I'm supposed to be in charge."
The fashion designer shared more photos on her blog, writing: "I peed on a stick and now I’m going to be a Mom! Timmy and I were a bit shocked, but so excited to begin this journey."
Port joins her former Hills co-star Lauren Conrad who is also expecting her first child.
This article originally appeared on Who.