While there were a lot of looks to love at the season three premiere of Girls , the hairstyle that had our tongues wagging belonged to Allison Williams — specifically, her hair piece. The bejeweled accessory sat atop her low bun before extending down the center and cupping the bottom, encircling her style in a unique way. A bauble this beautiful is probably only appropriate for certain occasions — say, your wedding  — but that obviously didn't stop us from scanning the web for some look-alikes to pick up. Thinking of adding a gem to your hair soon? Shop our picks below!