The youngest daughter of Barack and Michelle Obama is just 16-years-old but already experimenting with bold new hair colors. At the Broccoli City Fest, a music festival in Washington DC, Sasha Obama was spotted partying with a circcle of friends and wearing a fresh new ombré-blue hair color. She's already cooler than we'll ever be.Wearing a white crop top, jeans, and layers gold jewelry, Obama looked every bit a normal teenager. She reportedly listened to a set by musician Daniel Caesar before heading backstage for a meet-and-greet with Cardi B and her fiancé Offset. They trio even posed for a...