1. Rihanna
Source:GettyRiRi still may have fans waiting (im)patiently for new music, but the gorgeous singer never seems to disappoint when it comes to looking like absolute perfection. Along with the Clara Lionel Foundation, Rihanna hosted her second annual Diamond Ball at The Barker Hanger on December 10, 2015 in Santa Monica, California. See the rest of the beautiful photos here.