Celebrity Hair Challenge: Lady Gaga, Janelle Monae, Rihanna, Ke$ha, Gwen Stefani, Christina Aguilera

Don't miss an episode! Subscribe to Hello Style at http://bit.ly/hellostyle. Follow us on Twitter for all of the latest! https://twitter.com/_hellostyle Join host Lenay Dunn of MTV for the Crazy Popstar Hair episode of Seventeen's Beauty Smarties Showdown! Tell us what you think in the comments! To vote, click below to watch and like each contestant's video! Leah: http://youtu.be/DiL3jPF-dlQ Adelaine: http://youtu.be/Y7J5y_D2_C8 Annemarie: http://youtu.be/Z7h9JUunJZg Chloe: http://youtu.be/PI3dkHhFZ58 Clare: http://youtu.be/fVNobAPopKA Gabbi: http://youtu.be/FlBb7q_Ev7c Like us on Facebook: http://on.fb.me/hellostylefacebook Follow us on Pinterest: http://bitly.com/hellostylepins Get behind-the-scenes scoop: http://bitly.com/hellostyletumblr Find the contestants' channels here: Adelaine - https://www.youtube.com/user/C0OK1EMONSTER Clare - https://www.youtube.com/user/callmeclarexo Chloe - https://www.youtube.com/user/beautyshock15 Leah - https://www.youtube.com/user/leahjuliett Gabbi - https://www.youtube.com/user/sooofetch08 Annemarie - https://www.youtube.com/user/annemariechase