Guns N’ Roses know a thing or two about making a wedding scene, as evidenced years ago in the ‘November Rain’ video. But in real life, the group made a surprise detour in Saint-Tropez, France Saturday night playing a private wedding concert for a wealthy pal. Further making it a special night was the fact that reclusive guitarist Izzy Stradlin turned up to join his former GN’R bandmate Axl Rose