Carrie Underwoods New Faux Bob Haircut. Gorgeous as always Wednesday on American Idol Carrie Underwood showed us a new twist in hairstyles a Faux bob. Many thought that the celebrity had cut her hair but simply her stylist pinned up her hair so that it would look like a bob. Its a very trendy look that works well with her face shape. Also she wore a black bow headband that look stylish and very chic.