If you’ve watched any awards show since the year 2000, you’ve probably seen celeb stylist Adir Abergel’s (@hairbyadir) work. He’s the hairdresser behind some of Hollywood’s most memorable beauty moments—his clientele is made up of names like Kristen Stewart, Saoirse Ronan, Jessica Biel, Rooney Mara and Reese Witherspoon! He's also the creative director for Virtue! Adir went live on Instagram with BTC Founder Mary Rector-Gable to dish out all things celeb styling, plus he walked us through what actually happens before the red carpet. Check it all out and watch the full video…