Colby Melvin and Brandon Robert Brown are two of our favorite Andrew Christian models. ColBrandon is the name their fans have bestowed upon them after their many run-ins in Andrew Christian videos. Here they pose for international photographer, Gabriel Gastelum, in "Heatwave Cool Down." ColBrandon wear white shirts (and nothing else!) as they soak themselves with a hose. Check out the photos below and head on over to The Underwear Expert for the full series.