By Mandi Bierly
Updated October 13, 2013 at 06:19 PM EDT
Jerod Harris/WireImage

Former reality TV star turned fashion and jewelry designer Lauren Conrad has announced that she will wed boyfriend William Tell. She took to her blog Sunday writing, “I am very excited to share with you guys that William and I got engaged over the weekend. I am beyond thrilled! Get ready for lots more wedding content here on as we begin the planning process.”