July cover of Vanity Fair released June 1.

Bruce Jenner raises his arms in victory after winning the Drake Relays decathlon in Des Moines, Iowa on Thursday, April 22, 1976. The Associated Press

American decathlon gold medalist Bruce Jenner is shown throwing the javelin in Olympic competition in Montreal, July 30, 1976. The Associated Press

Former heavyweight champion Muhammad Ali, left, receives a friendly jab to the jaw from Olympic decathlon champion Bruce Jenner during the third annual Muhammad Ali invitational indoor track meet, Jan. 7, 1980 in Long Beach, California. The Associated Press

In this Feb. 13, 2010 file photo, former Olympian Bruce Jenner waves to race fans before the start of the DRIVE4COPD 300 Nationwide auto race at Daytona International Speedway in Daytona Beach, Fla. With speculation flying, The Associated Press

This April 5, 2009 file photo shows Kris Jenner, left, and her husband Bruce Jenner at the 44th Annual Academy of Country Music Awards in Las Vegas. The Associated Press

Olympic Gold medalist and television personality Bruce Jenner arrives for the IZOD Vanity Fair Party Saturday, May 29, 2010, in Indianapolis. The Associated Press

In this Sept. 11, 2013 file photo, former Olympic athlete Bruce Jenner arrives at the Annual Charity Day hosted by Cantor Fitzgerald and BGC Partners, in New York. The Associated Press

Former Olympic athlete Bruce Jenner sits with stitches and a scar on his face as he attends the NBA basketball game between the Dallas Mavericks and Los Angeles Lakers in Los Angeles on Monday, Jan. 16, 2012. The Associated Press

July cover of Vanity Fair with a photo of Bruce Jenner Making his debut as transgendered Caitlyn Jenner.