Janet Jackson (60) took a close look at the 27th Latin Grammy Awards in Las Vegas. The singer, who rarely shows up on red carpets, appeared at the award ceremony in a purple suit by the label Luar. The tailor-made outfit was overall loosely cut, but worked closely at the waist. This made her change in figure particularly well visible. According to estimates, Janet has lost about 27 kilograms in recent years, reports Daily Mail. The musician conf…