Demi Lovato Dyes Her Hair Hot Pink, Grabs Dinner With Selena: Hair News : Demi Lovato Dyes Her Hair Hot Pink, Grabs Dinner With Selena Gomez After Justin Bieber Arrest Demi Lovato has a brand new ‘do in a brand new hue! After dying her hair blue in 2013, the “Made in the USA” singer got a major makeover and debuted a hot pink shade during dinner with Selena Gomez at Craig’s in West Hollywood on