Pete Davidson dyed his hair blond -- and Ariana Grande thinks it's 'so sick'

Alberto E. Rodriguez/Getty Images Pete Davidson's hair is now bleach blond. The comedian shared a photo of his newly lightened locks on Instagram. Ariana Grande commented on the photo, calling the new color "so sick." E! News reported that the new color was in preparation for Davidson's role in the upcoming film "Big Time Adolescence." Pete Davidson is no stranger to taking people by surprise. The "Saturday Night Live" star's relationship and with pop superstar Ariana Grande seemingly came out o...