has been blonde, brunette and good gracious, she has also been totally bald. But she's never been big on artificial Crayola hair colors. But now she’s catching flack for appearing to grab the tail end of the colorful hair craze that has been been popularized by singers such as Katy Perry
, Pink, Gwen Stefani
, Lady Gaga
and Nicky Minaj, and her The X Factor
cohost Demi Lovato
, to name a few. Spears showed off her bright turquoise and hot pink hair extensions last weekend at the iHeartRadio Music Festival in Las Vegas where she appeared with Ryan Seacrest
. But hold on a minute.