Jennifer Aniston's hairstyles through the years

FERRIS BUELLER -- Pictured: Jennifer Aniston as Jeannie Bueller -- Photo by: Alice S. Hall/NBC/NBCU Photo Bank

1992 Jennifer Aniston Stars In The Television Show \"The Edge.\" (Photo By Getty Images)

FRIENDS -- Pictured: Jennifer Aniston as Rachel Green -- Photo by: NBCU Photo Bank

FRIENDS -- Pictured: Jennifer Aniston as Rachel Green -- Photo by: NBCU Photo Bank

FRIENDS -- Pictured: Jennifer Aniston as Rachel Green -- Photo by: NBCU Photo Bank

FRIENDS -- Pictured: Jennifer Aniston as Rachel Green -- Photo by: Andrew Eccles/NBCU Photo Bank

FRIENDS -- Pictured: Jennifer Aniston as Rachel Green-- Photo by: NBCU Photo Bank

P363007 01: (NORTH AND SOUTH AMERICA SALES ONLY) FILE PHOTO: Jennifer Aniston attends the 2nd Annual Martini Shot Mentor Awards December 1, 1999 in Universal City, California. (Photo by Brenda Chase)

FILE PHOTO: Jennifer Aniston during the \"Meet Joe Black\" premiere at the Zeigfeld Theatre in New York City November 2, 1999. (Photo by Diane Freed)

372882 01: Jennifer Aniston stars in \"Friends,\" 1999-2000 season. Photo by: Warner Bros. NBC

Mandatory Credit: Photo by BEI/BEI/Shutterstock (5134729i) Jennifer Aniston 2000 SAG Awards - 7 March 2000

54TH ANNUAL PRIMETIME EMMY AWARDS -- Pictured: Oustanding Lead Actress in a Comedy Series NBC's \"Friends\" Jennifer Aniston as Rachel Green -- Photo by: Paul Drinkwater/NBCU Photo Bank .

60TH ANNUAL GOLDEN GLOBE AWARDS -- Pictured: Jennifer Aniston in the Press Room at the 60th Annual Golden Globe Awards held at the Beverly Hilton Hotel on January 19, 2003 -- (Photo by: NBC/NBCU Photo Bank)

BEVERLY HILLS, CA - AUGUST 19: Actress Jennifer Aniston attend sthe 2nd Annual \"Runway for Life\" celebrity fashion show benefiting St. Jude Children's Research Hospital and celebrating the DVD release of the Academy Award winning film \"Chicago\" at the Beverly Hilton August 19, 2003 in Beverly Hills, California. (Photo by Vince Bucci/Getty Images)

FRIENDS -- Season 10 -- Pictured: Jennifer Aniston as Rachel Green -- Photo by: NBCU Photo Bank

** FILE ** In this May 13, 2004 file photo, Brad Pitt, left, arrives with his Jennifer Aniston at the screening of his film \"Troy,\" at the 57th International Film Festival in Cannes, southern France. (AP Photo/Patrick Gardin, file)

HOLLYWOOD - JANUARY 12: Actress Jennifer Aniston attends the Los Angeles premiere of Universal Pictures' film \"Along Came Polly\" at the Grauman's Chinese Theatre January 12, 2004 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Actress Jennifer Aniston arrives for the premiere of \"Derailed\" Sunday, Oct. 30, 2005 in New York. (AP Photo/Stephen Chernin)

HOLLYWOOD - MARCH 05: Actress Jennifer Aniston arrives to the 78th Annual Academy Awards at the Kodak Theatre on March 5, 2006 in Hollywood, California. (Photo by Frazer Harrison/Getty Images)

HOLLYWOOD - MARCH 27: Actress Jennifer Aniston arrives at the Sony Pictures Classics premiere of the film \"Friends with Money\" held at The Egyptian Theatre on March 27, 2006 in Hollywood, California. (Photo by David Livingston/Getty Images)

MARRAKECH, MOROCCO - NOVEMBER 26: Actress Jennifer Aniston attends the Mamounia hotel inauguration on November 26, 2009 in Marrakech, Morocco. (Photo by Pascal Le Segretain/Getty Images)

LOS ANGELES, CA - FEBRUARY 02: Actress Jennifer Aniston arrives at the premiere of Warner Bros. \"He's Just Not That Into You\" held at Grauman's Chinese Theatre on February 2, 2009 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

LOS ANGELES, CA - FEBRUARY 22: (EDITORS NOTE: NO ONLINE, NO INTERNET, EMBARGOED FROM INTERNET AND TELEVISION USAGE UNTIL THE CONCLUSION OF THE LIVE OSCARS TELECAST) Actress Jennifer Aniston poses in the press room at the 81st Annual Academy Awards held at Kodak Theatre on February 22, 2009 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

MADRID, SPAIN - MARCH 30: Actress Jennifer Aniston attends \"Exposados\" (The Bounty Hunter) premiere at the Callao cinema on March 30, 2010 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)

NEW YORK - MARCH 16: Actress Jennifer Aniston attends the premiere of \"The Bounty Hunter\" at Ziegfeld Theatre on March 16, 2010 in New York, New York City. (Photo by Stephen Lovekin/Getty Images)

Mandatory Credit: Photo by Charles Sykes/REX/Shutterstock (1146318c) Jennifer Aniston 'The Late Show with David Letterman', New York, America - 15 Mar 2010

Jennifer Aniston attends the UK premiere of 'Horrible Bosses' at BFI Southbank on July 20, 2011 in London, England.

HOLLYWOOD, CA - JUNE 30: Actress Jennifer Aniston arrives at the premiere of Warner Bros. Pictures' \"Horrible Bosses\" at Grauman's Chinese Theatre on June 30, 2011 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

INSIDE THE ACTORS STUDIO -- Guest: Jennifer Aniston -- Pictured: Actress Jennifer Aniston - (Photo by: Anthony Behar/Bravo/NBCU Photo Bank)

WESTWOOD, CA - FEBRUARY 16: Actress Jennifer Aniston arrives at the premiere of Universal Pictures' 'Wanderlust' held at Mann Village Theatre on February 16, 2012 in Westwood, California. (Photo by Jason Merritt/Getty Images)

WEST HOLLYWOOD, CA - APRIL 16: Jennifer Aniston arrives at the World Premiere Of The Lifetime Original Movie Event \"Call Me Crazy: A Five Film\" at Pacific Design Center on April 16, 2013 in West Hollywood, California. (Photo by Steve Granitz/WireImage)

TORONTO, ON - SEPTEMBER 09: Actress Jennifer Aniston poses at \"Cake\" Press Conference during the 2014 Toronto International Film Festival at TIFF Bell Lightbox on September 9, 2014 in Toronto, Canada. (Photo by Jason Merritt/Getty Images)

HOLLYWOOD, CA - FEBRUARY 22: Actress Jennifer Aniston poses in the press room during the 87th Annual Academy Awards at Loews Hollywood Hotel on February 22, 2015 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

BEVERLY HILLS, CA - JANUARY 11: 72nd ANNUAL GOLDEN GLOBE AWARDS -- Pictured: Actress Jennifer Aniston arrives to the 72nd Annual Golden Globe Awards held at the Beverly Hilton Hotel on January 11, 2015. (Photo by Kevork Djansezian/NBC/NBCU Photo Bank) *** Local Caption *** Jennifer Aniston