Celebrities have every opportunity to change their hair as much as they'd like ... Enter: "The Rachel." Though Jennifer Aniston's generation-defining Friends haircut was named after her character ...

When it comes to hairstyles ... a vintage feel. Layers afford that flickiness and effortless tousle that we've come to associate with the likes of Cindy Crawford and Jennifer Aniston's iconic ...

And her hair was just as iconic back then as it is today. Happy birthday, Jennifer Aniston ... knows and loves today, Aniston still was sporting a head full of layered locks complete with bangs.

And while her hair at the time wasn't exactly the Rachel cut everyone knows and loves today, Aniston still was sporting a head full of layered locks complete with bangs. Thanking fans for their ...