Barbra Streisand

Actress Barbra Streisand speaks onstage at the women's march in Los Angeles on Jan. 21, 2017 in Los Angeles, California.

(L-R) Pattie Sellers, Sheryl Sandberg, Priscilla Chan, Barbara Streisand and Nina Easton attend the Fortune Most Powerful Women Summit 2016 at Ritz-Carlton Laguna Niguel on Oct. 18, 2016 in Dana Point, California.

Singer Barbra Streisand speaks onstage during the 70th Annual Tony Awards at The Beacon Theatre on June 12, 2016 in New York City.

Actress Lea Michele (L) and singer/actress Barbra Streisand attend the 67th Annual Directors Guild Of America Awards at the Hyatt Regency Century Plaza on Feb. 7, 2015 in Century City, California.

Barbra Streisand and James Brolin attend the "And So It Goes" premiere at Guild Hall on July 6, 2014 in East Hampton, New York.

Barbra Streisand performs during "Barbra - The Music... The Mem'ries... The Magic!" at Barclays Center in Brooklyn on Thursday, Aug. 11, 2016.

Barbra Streisand performs during "Barbra - The Music... The Mem'ries... The Magic!" at Barclays Center in Brooklyn on Thursday, Aug. 11, 2016.

Barbra Streisand performs at Barclays Center in Brooklyn on Thursday, Aug. 11, 2016.

Barbra Streisand performs during "Barbra - The Music... The Mem'ries... The Magic! Tour" at Barclays Center in Brooklyn on Thursday, Aug. 11, 2016.

Entertainer Barbra Streisand speaks onstage at the 67th annual Directors Guild Of America Awards at the Hyatt Regency Century Plaza in Century City, Calif., on Feb. 7, 2015.

Singer Barbra Streisand speaks on stage during the Women in the World Summit held in Manhattan on April 23, 2015.

President Barack Obama presents the Presidential Medal of Freedom to singer Barbra Streisand during an East Room ceremony at the White House in Washington, D.C., on Nov. 24, 2015.

In her first appearance on the show in more than 50 years, Barbra Streisand performs on "The Tonight Show" on Monday, Sept. 15, 2014.

Barbra Streisand attends a special screening of "And So It Goes" at Guild Hall in East Hampton, on July 6, 2014.

Barbra Streisand performs in a concert in Tel Aviv, Israel, on June 20, 2013.

Barbra Streisand received the Film Society of Lincoln Center's 40th annual Chaplin Award in Manhattan on April 22, 2013.

Honoree Barbra Streisand attends the 23rd annual Glamour Women of the Year Awards hosted by Glamour Magazine at Carnegie Hall in Manhattan on Nov. 11, 2013.

Barbra Streisand performs on stage at the O2 arena in London, on June 1, 2013.

Barbra Streisand attends the Los Angeles premiere of "The Guilt Trip" at the Regency Village Theater on Dec. 11, 2012.

Singer Barbra Streisand poses at the Waldorf-Astoria following her performance at the Village Vanguard in Manhattan on Sept. 26, 2009.

Barbra Streisand at the first concert of a European tour in Zurich, Switzerland, on June 18, 2007.

Barbra Streisand arrives for a film premiere in the Universal City section of Los Angeles on Dec. 16, 2004.

Barbra Streisand sings "You'll Never Walk Alone" at the end of the 53rd annual Primetime Emmy Awards at the Shubert Theatre in Los Angeles on Nov. 4, 2001.

Actor James Brolin and wife Barbra Streisand share an intimate moment after Brolin received a star on the Walk of Fame in the Hollywood section of Los Angeles on Thursday, Aug. 27, 1998.

Glenn Close and Barbra Streisand with their Emmys at the 47th annual Primetime Emmy Awards at the Pasadena Civic Auditorium in Pasadena, Calif., on Sunday, Sept. 10, 1995.

Barbra Streisand greets the audience at the beginning of her concert series at Madison Square Garden in Manhattan on June 20, 1994.

Singer, actress and director Barbra Streisand arrives for the 64th annual Academy Awards at the Dorothy Chandler Pavilion in Los Angeles on Monday, March 30, 1992.

Actresses Shirley MacLaine and Barbra Streisand with their awards at the 41st annual Golden Globes presentation in Beverly Hills, Calif., on Jan. 29, 1984.

Barbra Streisand and Jon Peters at the Golden Globe Awards in Hollywood, Calif., Jan. 29, 1977.

Barbra Streisand and co-star Robert Redford in the 1973 romantic drama "The Way We Were."

Barbra Streisand wins an Oscar for her performance in "Funny Girl" in Hollywood, Calif., on April 14, 1969.

Barbra Streisand shows off the Emmy she won for her TV special "My Name Is Barbra," at Manhattan's Hilton hotel on Sept.12, 1965.

Barbra Streisand poses after being crowned Miss Ziegfeld of 1965 at the Ziegfeld Club Ball at New York's Waldorf Astoria Hotel on Nov. 20, 1964.

Barbra Streisand, age 21, in rehearsal for "Funny Girl" in Manhattan, on Jan. 16, 1964.

Barbra Streisand in 1962.