LeAnn Rimes brought a group of pals, including her boyfriend, Eddie Cibrian, to Mexico over the weekend to celebrate her turning 28 on Saturday. Cibrian was by her side for the golden birthday, and he showered her in lots of celebratory poolside PDA. The couple love to spend time at the beach and aren't shy about showing their love, and this trip was no different. They kicked off the weekend with a romantic dinner, and Eddie even had her favorite cake made to mark her big day. Click through to see all of LeAnn's sexy birthday on the beach!