Hilary Duff
Hilary Duff wore silver-blue hair in her YouTube music video “Sparks”
Hilary Duff wore silver-blue hair in her YouTube music video “Sparks”
Kesha had raiblow hair with pink, blue and blonde colors
Jenna McDougall had shoulder length green hair
Halsey dyed her hair into a bright blue color with a green streak
Kesha leaves her hotel to make an appearance on The Tonight Show Starring Jimmy Fallon in New York City, New York on July 24, 2014
Kesha seen arriving at LAX airport in Los Angeles, California on July 25, 2014
Bonnie McKee at the BMI Pop Music Awards at the Beverly Wilshire Hotel on May 12, 2015 in Beverly Hills, CA
Kesha at the Kesha Hosts Memorial Day Festivities at Rehab Pool Hard at the Rock Hotel & Casino in Las Vegas, NV on May 23, 2015
Kesha and her neon lime green hair seen at LAX airport in Los Angeles, California – Friday May 22, 2015
Jessie J. at the Jessie J. in Concert on ABC’s “Good Morning America” Summer Concert Series at Rumsey Playfield, Central Park in New York City, NY on May 21, 2015