Times Named Most Beautiful: 5 Even a beauty like Aniston, 38, has suffered her moments of low self-esteem. "I was an unfortunate-looking teenager," she says. "I never felt beautiful." Today, she is at peace with her looks – and it shows. "Jennifer has a sex appeal without trying to be overtly sexy," says hairstylist pal Chris McMillan. "She's a golden girl, head to toe."