Sydney Sweeney has a fresh new look! On Saturday, the 28-year-old actress attended the AFI screening of her new film Christy in Los Angeles - and made waves on the red carpet! Because she debuted a bright blonde bob! Ch-ch-check it out (below): (c) MEGA/WENN (c) MEGA/WENN (c) MEGA/WENN (c) MEGA/WENN (c) MEGA/WENN (c) MEGA/WENN OMG! Related: Watch Justin Bieber Hold Hailey & Kendall Jenner In A Three-Way Hug! On Instagram, hair brand Kérastase Paris shared a video documenting the bold chop from beginning to end! Watch (below): View this post on Instagram A post shared by Kérastase (@kerastase...