Bruce Jenner is finally coming out publicly about his alleged gender transition in a two-hour no-holds-barred interview with Diane Sawyer. The former Olympic athlete is reportedly unveiling his "female" self as he ditched his old Bruce persona.

In recent months, speculations are running rampant claiming Bruce Jenner's gender transition. And as previously reported, Bruce is set to appear in a tell-all interview titled "Bruce Jenner - The Interview" with Diane Sawyer, which is part of "20/20" Special Edition and will air on April 24 at 9 p.m. on ABC.

Now, as Bruce Jenner is about to make a huge and explosive confession through his Diane Sawyer interview, here are 6 thought-provoking speculation that may or may not be tackled during his upcoming tell-all.

1.  Bruce Jenner is coming out as a transgender during his interview with Diane Sawyer.

Speculation about Jenner's gender identity has widely circulated. Though unconfirmed, Daily Mail reported that he will "present himself" as a woman for the first time.

2. Bruce Jenner is revealing his new name.

This is definitely a rumor that will not be revealed as the sources from TMZ said. However, the tell-all will be the most significant event as Jenner addressed his alleged transformation.

3. Bruce Jenner will appear as a female.

It has been reported that he was gradually changing his appearance to become a woman, with reports of laryngeal shave, rhinoplasty, breast implants, long hair and polished-nails. But New York Post's Page Six revealed Bruce Jenner won't be appearing on cam as a woman during his interview with Diane Sawyer.

Instead, he will discuss his journey since the age of 5, identifying as a woman, and will share about his current mindset and experiences.

4. Bruce Jenner's family is supportive about his transition.

According to Hollywood Life, sources close to Jenner revealed that his sons Burt, Brandon, Brody and mother Esther were all approached for an interview for their dad's tell-all special. Though the interview with Bruce's mom was very emotional, Esther said she's proud and supportive of her son.

"I never thought I could be more proud of Bruce when he reached his goal in 1976, but I'm more proud of him now," 88-year-old Esther Jenner told the Associated Press in February, Wetpaint quoted. "It takes a lot of courage to do what he's doing."

5. Bruce confesses to each of his three ex-wives, including Kris, about his desire to become a woman.

Although Kris won't be appearing or interviewed during Bruce Jenner's tell-all special with Diane Sawyer, Hollywood Life reported the former Olympian will reveal at what points he told each of his three ex-wives that he wanted to be a woman. He will also share his high-profile marriage to Kris and open up about her being very supportive throughout his decision to publicly admit the transition.

6. Bruce Jenner breaks down during his interview with Diane Sawyer.

"There are many occasions where Bruce breaks down and cries talking about his family and his transition," Times Live quoted an insider. "It's was a tough interview for Bruce to get through."

While ABC confirmed Monday that the upcoming interview with Diane Sawyer would be "far-ranging" and "exclusive," the topic of the interview was not disclosed.