The lagoon, which is one of the 25 wonders of the world, has a variety of luxurious features and treatments available for guests.
Lara and Sam opted for the Silica Mud Mask treatment during their visit, which promises to soften skin. A bottled up version of the natural face mask is actually sold online by The Blue Lagoon, and will set you back around $130.
Who knows where the couple will head next on their romantic European tour. We can't wait to find out!