During last week’s explosive testimony in the child custody battle between Usher and ex-wife, Tameka Foster, the most scandalous revelation was that the R&B singer allegedly had an affair with a bridesmaid from their wedding.

Dressed in a white gown with black sash and holding a bouquet of white flowers, Maya Fox-Davis can be seen beaming next to the happy couple on their August 2007 wedding day, but just a year later she was reportedly caught in bed with the OMG singer - by one of his children’s nannies no less! - during a trip to Miami, Florida.

Robert F. Kennedy Jr. apparently liked to keep his extra-marital affairs close to home.

The 58-year-old reportedly had a fling with Ann Colley who was married to Bruce Colley – the man that had an affair with Robert’s sister Kerry Kennedy in 2003. That relationship was the nail in the coffin for Kerry’s marriage to Andrew Cuomo and the Colleys also split.

The New York Post claims Mary Kennedy, who committed suicide last week, had told friends that she was convinced Robert had an affair with the high society fundraiser.

Pregnant Man Thomas Beatie is getting really serious with his new girlfriend, so much so that RadarOnline.com has exclusively learned he just bought her a large diamond ring, they're living together, and he's even having his three children call her "mom!"

Thomas, 38, and his wife Nancy recently separated because he began a relationship with Amber Nicholas, 42 -- the director at a Tutor Time daycare center in Phoenix where his children formerly attended -- and Nancy is furious over it.

John Edwards "exploded with anger" and told a senior advisor to “go f**k himself’” after being confronted about his affair with Rielle Hunter, according to testimony Friday, RadarOnline.com is reporting.

Peter Scher, 51, who worked for Edwards during his 2004 vice presidential campaign and was an unofficial advisor on his presidential bid in 2006, took the stand to testify in Edwards' campaign violation trial and relayed the incident to the packed courtroom.

John Edwards’ mistress Rielle Hunter told campaign aide John Davis that she and the senator were 'madly in love’ after being caught near his hotel room, it was revealed during testimony Thursday.

But, just 48 hours later, Edwards told him that Hunter was ‘crazy’ and vehemently denied having an affair with her, despite the fact that he had never broached the issue, according to ABC News.

Cate Edwards is standing by her disgraced father John Edwards’ side during his trial for campaign violations, but the testimony on Wednesday was so painful for her to hear that she left the courtroom crying and wiping away her tears.

The 30-year-old was overcome with emotion after a former aide to her father spoke about a fight between John and Cate’s mother, Elizabeth Edwards, who passed away in December 2010 after a six year battle with breast cancer.

Tareq Salahi is suing his estranged wife, Journey frontman Neal Schon and their publicity company for $50 million each, again, RadarOnline.com has exclusively learned.

In February Tareq filed a lawsuit claiming the growing empire he had with wife Michaele Salahi was crumbled when she left him for Neal, but the suit was dismissed. The judge gave Tareq 21 days to refile with "valid claims."

Pregnant Man Thomas Beatie just announced last week that he and his wife are splitting up, and RadarOnline.com has exclusively learned he began dating another woman before they were even separated!

According to a source close to the situation, Thomas began a relationship with Amber Nicholas, 42, the director at a Tutor Time daycare center in Phoenix, Arizona where his children formerly attended.

Thomas, 38, became the first known legal man to give birth in 2008 to daughter Susan, and had two more children since then with wife Nancy Beatie — who he admits hasn't seen his full female-to-male transition yet.

Before he allegedly gunned down Jennifer Hudson’s mother, brother and nephew, William Balfour was cheating on her sister, according to a witness who testified in his triple murder trial on Thursday.

Diana Grant told the Chicago courtroom that she met the defendant in 2007 through friends, she found out Balfour was married to Julia Hudson a few months later but says she was already in love with him and they continued to date, reported the Chicago Tribune.

John Edwards’ former aide, right-hand man and secret-keeper spilled more damning allegations during his testimony Wednesday at the former Presidential candidate's campaign finance violation trial.

Andrew Young told the Greensboro, North Carolina courtroom how even after the shamed senator lost his presidential campaign, hiding his mistress was still "the most important job on the campaign," because Edwards had political aspirations, reported ABCNews.com.