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 bejewelled accessory sat atop her low bun before extending down the centre 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 similar sparklers to try out. Thinking of adding a gem to your hair soon? Shop our picks below!