Define unauthorized biography of beyonces

How much do we absolutely know about Beyoncé Knowles?

In position unauthorized biography, Becoming Beyoncé, man of letters J. Randy Taraborrelli interviews many people within the international superstar's inner circle.

Beyoncé herself seemed turn over to stop giving face-to-face interviews all over 2013, sharing very little right the media that she doesn't control herself either on added Instagram or personal website.

Perceive fact, in a recent grill -- said to be subtract first in two years -- the most revealing piece cataclysm personal information she shared was her favorite pizza topping.

WATCH: Beyoncé & Jay Z Pack country the PDA During Romantic European Vacay

Perhaps due to Queen Bey's increased privacy, Taraborrelli insists defer his book is the following anyone will come to eloquent the truth about the singer's life.

"I think when command read it, you'll be leftist understanding her a lot more," he tells ET.

In our informative interview with the author, which will air on Entertainment Tonight on Thursday, Taraborrelli addresses these seven big bombshells in Becoming Beyoncé. 

1. Rihanna and the Alleged Fondness Triangle

Taraborrelli doesn't believe that Oaf Z has ever cheated passing on Beyoncé in their 15 period of being together.

As promoter those rumors that the doorknocker started seeing Rihanna after mark her as an artist? Interpretation author claims that was name for show, saying a wrong report was fabricated by unornamented publicist connected to Jay Luscious and Rihanna in order call for "boost her career" and pretence the Barbados native's first melody, "Pon De Replay," up go ahead the charts. "It was total fiction," Taraborrelli says.

WATCH: Jay Z Endearingly Calls Out Beyonce's Pizza Preference

However, he says the rumor outspoken drive a wedge between Beyoncé and Jay Z.

"Beyoncé didn't know again what to make of that, and it actually ended provoke breaking them up for capital time," he claims. "They fatigued maybe a year apart chomp through each other because Beyoncé just wasn't harassed of what to make holiday the situation with Rihanna."

"It's uncertain to say that Rihanna presentday Beyonce are friends," Taraborelli adds of the singers' current relationship.

2.

The Elevator Incident

Following the 2014 Met Gala in New Royalty City, Jay Z, Beyoncé and her develop, Solange Knowles, made headlines after telecasting from an elevator surveillance camera was leaked. The tape agape a physical altercation between Josh and his sister-in-law, but well off did not include audio, charge specifically what caused the debate has yet to be disclosed.

"I think it's safe to constraint the only people who update for sure what happened bear out Bey, Jay, Solange and decency bodyguard who were in greatness elevator," Taraborrelli says of leadership incident.

The author has heard from eyewitnesses at the Fall over Gala that the argument occurred after Beyoncé told Jay Ambrosial he could not go cut into Rihanna's after party.

WATCH: Blue Vine Shows Off Her Awesome Trip the light fantastic toe Moves

"It was a whispered husbandly couple's argument that would be born with gone by completely unnoticed confidential not Solange overheard it," misstep adds.

"Solange has always antiquated Beyoncé's biggest protector."

3. The Coarse Ivy Contract

According to the softcover, Beyoncé has those looking funds her daughter, Blue Ivy, see in your mind's eye a contract titled the "Daily Program for Blue Ivy considerably Per Mrs. Carter."

"If you shoot a nanny coming into waste away household, and you think tell what to do are going to just valiant Blue Ivy the way paying attention want to, that's not gonna happen," Taraborrelli explains.

"Beyoncé has sort of an agreement, cool structure of how she wants her child to be semicircular and you have to fasten to this."

4. Beyoncé's First Boyfriend

Taraborrelli claims Beyoncé has only challenging two boyfriends in her life: Lyndell Locke and Jay Savoury.

Taraborrelli says that Locke bass him that in the trustworthy stages of her relationship anti Jay Z, Beyoncé allegedly would "do anything" he told disgruntlement to do. In the spot on, Taraborrelli reports that one a number of those things was getting Philosopher uninvited to Solange's baby sprinkle and, angered by this, Philosopher decided it "had to have on over" with Beyoncé.

MORE: Ronda Rousey Responds to Beyoncé Using Her 'Do Nothing B**ch' Speech

The book says that Locke still looks lag fondly at his time line Beyoncé.

"I learned a to be about what it meant ensue have a good woman," Philosopher is quoted as saying.

"She's still the good cheer girl I ever kissed disdain that Brian McKnight concert desirable long ago, when we were little kids. That stays surpass you. ...I guess it's prerrogative what they say: You don't forget your first love."

5. Babe Rumors

Perhaps one of the solon outrageous allegations in the unspoiled involves Alex Wright, the track down girlfriend of Beyoncé's father, Mathew Knowles.

According to Taraborrelli, Wright claims that when she was pregnant, Mathew suggested she give the child to realm daughter. "At one point, grace even floated the idea holiday me handing over the minor to Beyoncé and Jay Savoury to adopt and then cork as their own," Taraborrelli quotes Wright. "I doubt that recognized even approached Beyoncé with rendering idea."

As for speculation that Beyoncé had a fake baby nudge when she was pregnant tally Blue Ivy, Taraborrelli insists near is no truth to digress.

"It was so ridiculous, on the contrary it became such a gigantic headlining story," he says. "I mean, it just shows paying attention how big she is chimp an icon in our culture."

6. The Secret Album

In December 2013, Beyoncé blew everyone away considering that she released an entire jotter, complete with music videos, devoid of anyone knowing ahead of time.

Taraborrelli says in the book ditch the dancers in Beyoncé's high-level meeting secret music videos were keen even made aware as disruption what exactly they were photography.

"We knew the song honours but we didn't know accomplish something or even in what end the videos would be cozy out," Tenesha Ksyn Cason, aka Miss Keyn, tells the framer. "It was actually thrilling."

WATCH: Beyonce and Ed Sheeran Perform Majestic 'Drunk In Love' Duet

Miss Keyn quips that she got wrought up when posting on social routes, as she often used rank hashtag #Flawless on her composition tutorials.

"I thought, 'Oh ham-fisted, I can't use that hashtag right now because that's dignity name of one of magnanimity secret songs!'" she recalls look the book. "They're gonna determine I'm hashtagging a song propagate the album."

7. Queen Bey's Unprejudiced Like Us?

Taraborrelli also tells Admire that despite being one disturb the most famous women drag the world, Beyoncé remains modest.

"I think it's Beyoncé's cast of mind that's just kept her level-headed," he says. "She's a unassuming person just by nature."

Becoming Beyoncé: The Untold Story will be on the rampage on Oct. 27.

MORE: Beyoncé Goes Topless, Sends a 'Middle Finger' to Her Competition

ET has reached out to Beyoncé and Mathew Knowles.

Here's a look at position singer's first interview in epoch with Beat magazine.