need? >> concealer under my eyes. that's number one. >> reporter: here you'll find the latest beauty weapons like epilators, heated eyelash curlers and nail art. best of all, a dream team of celebrity hair and makeup artists sharing their secrets. what are some of the new makeup trends we'll see this fall. >> lots of metallics. lots of metallic and a lot of violet, like purple tones. >> what about hair? >> i definitely think texture and putting some really nice, like, natural textures into the hair. not anything that's like super overly curled or super overly done. >> reporter: cesar ramirez put his magic to work on demi lovato and beyonce. now it's my turn. straight hair, no makeup. where are we going to start? >> i usually ask to see what you're going to wear. that usually inspires me. >> reporter: let's say i'm going to wear this on the red carpet. >> so keep it sexy? >> reporter: keep it sexy.