Rio goes Gaga for US singer ahead of free concert

Brazilians have been waiting more than a decade for the 39-year-old pop icon to perform in the country, and excitement is at fever pitch. On Thursday, the city was crawling with "little monsters," as Gaga affectionately refers to her fans, decked out in T-shirts, wigs, baseball caps stamped with her image. Faro sported plastic horns and a thin Salvador Dali-style moustache curled up at the sides -- two accessories that were part of Lady Gaga's look during her "Born This Way" and "Artpop" days --...