The most stylish couple in Hollywood is back on the scene! And back in Paris once again. Olivia Palermo and her gorgeous boyfriend, Johannes Huebl, hit up the Ermenegildo Zegna fashion show in Milan. Olivia is wearing Agnona with Mulberry heels; while Johannes is wearing a look from Zegna's collection. Now the question is who looks better? Because it's not everyday that you see a guy almost out dress his trend-setting girlfriend!