Demi Lovato shows off new blue hair while performing on Jay Leno show

It was the first TV performance of her new single Neon Lights so Demi Lovato decided to do something special for it.
The 21-year-old singer appeared on The Tonight Show with Jay Leno on Wednesday with her blonde hair dyed a bright shade of blue. 
To go with her newly dyed locks, Demi chose a rock chick ensemble, sporting a leather jacket and tight leggings for her performance.
-I.
source:dailymail