Lauren Conrad is getting her happy ending! The former Laguna Beach star revealed on her blog that she is engaged to boyfriend William Tell. "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 LaurenConrad.com as we begin the planning process," she posted on Oct. 13 with a photo of her gorgeous diamond ring. The Hills star began dating the law student in 2012 on Valentine's Day and they recently moved in together.