Are they or aren't they? Kristin Cavallari and Stephen Colletti's new "Laguna Beach" rewatch podcast, "Back to the Beach," is here, and they're revisiting their past in more ways than one. The cohosts touched on their reunion in August 2020, which they commemorated with an Instagram post that turned out to be the most-liked post Cavallari has ever posted. What went down between the on-and-off couple that fateful night, and are they back on a decade later? Find out at the 🔗 in our bio. 📷: @kristincavallari