The Beatles Through the Years

Now that you've seen the newly revealed photos, take a look at how the Beatles changed over the years.

The Beatles perform on the British TV show "Thank Your Lucky Stars" on Jan. 15, 1963.

The Beatles are seen with Ed Sullivan in February 1964, during a rehearsal for their first American appearance. From left are Ringo Starr, George Harrison, Sullivan, John Lennon and Paul McCartney.

Paul McCartney shows his guitar to variety show host Ed Sullivan during a rehearsal for the Beatles' first American appearance on "The Ed Sullivan Show" in February of 1964. Bandmates John Lennon and Ringo Starr look on.

The Beatles perform on "The Ed Sullivan Show" on Feb. 9, 1964. From left are Paul McCartney, George Harrison and John Lennon, with Ringo Star on drums.

This Feb. 11, 1964, photo provided by Christie's auction house is from a collection of photos of The Beatles by photographer Mike Mitchell at the Washington Coliseum in Washington, D.C., where the group had its group first U.S. concert two days after its Ed Sullivan appearance. The concert photos, taken when the photographer was 18, will be auctioned by Christie's in their sale "The Beatles Illuminated: The Discovered Works of Mike Mitchell," in New York on July 20, 2011.

This Feb. 11, 1964, photo provided by Christie's auction house from a collection of photos of The Beatles by photographer Mike Mitchell at the Washington Coliseum in Washington, D.C., shows George Harrison during the group's first U.S. concert, two days after its Ed Sullivan appearance. The concert photos, taken when the photographer was 18, will be auctioned by Christie's in their sale "The Beatles Illuminated: The Discovered Works of Mike Mitchell," in New York on July 20, 2011.

This Feb. 11, 1964, photo provided by Christie's auction house, from a collection of photos of The Beatles shot by photographer Mike Mitchell at the Washington Coliseum in Washington, D.C., shows Ringo Starr during the group's first U.S. concert, two days after its Ed Sullivan appearance. The concert photos, taken when the photographer was 18, will be auctioned by Christie's in their sale "The Beatles Illuminated: The Discovered Works of Mike Mitchell," in New York on July 20, 2011.

From left, George Harrison, John Lennon, Ringo Starr and Paul McCartney are seen in a 1964 photo.

The Beatles arrive at San Francisco Airport on Aug. 18, 1964.

The Beatles pose with their MBE medals on Oct. 26, 1965. From left are Paul McCartney, George Harrison, John Lennon and Ringo Starr.

The Beatles, from left, Paul McCartney, Ringo Starr, John Lennon and George Harrison, are seen in a 1966 photo.

From left, Ringo Starr, John Lennon, Paul McCartney and George Harrison are seen during the "Sgt. Pepper's Lonely Hearts Club Band" album cover shoot on March 1, 1967.

The Beatles, from left, George Harrison, Paul McCartney, Ringo Starr and John Lennon, are seen in a 1967 photo.

The Beatles -- in cartoon form -- are seen in the 1968 animated film "Yellow Submarine."

The Beatles are seen during their last public performance on the roof of Apple Studios in London on Jan. 30, 1969.

The Beatles in 1969, in what turned out to be their last photo session together. From left, Ringo Starr, Paul McCartney, George Harrison and John Lennon.

John Lennon is seen in a 1980 photo taken just days before his death.

Former Beatle George Harrison walks from the High Court in London on May 6, 1998, after giving evidence at a bootlegging court case over Beatle recordings from 36 years ago. Harrison died on Nov. 29, 2001.

President Barack Obama, right, presents Paul McCartney with the Gershwin Prize for Popular Song in the East Room of the White House in Washington, Wednesday, June 2, 2010.

Musician Ringo Starr gives the peace sign as he celebrates his 70th birthday at the Hard Rock Cafe Times Square on Wednesday, July 7, 2010, in New York.