Stephen Colletti and Alex Weaver's Love Story Culminates in Engagement

"Laguna Beach" star Stephen Colletti is engaged to his girlfriend, Alex Weaver, after one year of dating. The couple announced their engagement on Instagram, sharing a photo of them kissing in Rome, Italy. Colletti proposed with a large oval-shaped diamond ring, and the couple is currently on a European vacation. Colletti previously dated his "Laguna Beach" co-star Kristin Cavallari and had a public relationship with "One Tree Hill" co-star Chelsea Kane.