© Getty Images

Iggy Azalea -

Rapper Iggy Izalea took the decision to delay her album when she found out that her fiancé was cheating on her and had gotten another woman pregnant.

© Getty Images

Iggy Azalea -

She said, "I needed a lot of time... I mean, you wake up one morning and your fiancé is having a baby with someone else, you're going to need some time, right?"

© Getty Images

Robert Pattinson -

Robert Pattinson was rather more blasé about being cheated on by his ex-girlfriend and former co-star Kristin Stewart. To quote him, "It's just young people ... it's normal!"

© Getty Images

Robert Pattinson -

"The hardest part was talking about it afterwards. Because when you talk about other people, it affects them in ways you can't predict."

© Getty Images

Sharon Osbourne -

Sharon Osbourne once went on record sharing what it was like to have her husband cheat on her with multiple women. She said, "There wasn't just one woman; there were six of them."

© Getty Images

Sharon Osbourne -

She continued, "He had women in different countries. Basically, if you're a woman giving Ozzy either a back rub or a trolley of food, God help you..."

© Getty Images

Khloé Kardashian -

Khloé Kardashian once went public with her feelings on what it was like to be cheated on by James Harden. He had apparently promised to be monogamous while long distance.

© Getty Images

Khloé Kardashian -

The TV personality and businesswoman said, "I was like, great, this guy is in it for the long haul! Found out he wasn't–and I've got the receipts to prove it!"

© Getty Images

Sophia Bush -

Things between Sophia Bush and ex-husband Chad Michael Murray ended when there were rumors he had cheated with Paris Hilton. Nonetheless, the exes kept working together on 'One Tree Hill.'

© Getty Images

Sophia Bush -

For Bush, this was helpful: she described how, "For me, at the end of the day, my job is my priority, and so I think at the end of it, it really let me just let go of it."

© Getty Images

Eva Longoria -

'Desperate Housewives' star Eva Longoria once spoke in public about spiralling into self-doubt in the wake of her ex-husband Tony Parker's alleged infidelity.

© Getty Images

Eva Longoria -

She apparently caught herself quickly: "Then I immediately stopped. 'No, no, no – don't start doing that.' Because you can get stuck in that cycle and you can carry that onto other things."

© Getty Images

Camila Cabello -

Camila Cabello wrote the song 'I Know What You Did Last Summer' when she realized the boy she liked was involved with other girls. She has described the motive behind the song.

© Getty Images

Camila Cabello -

In her words, "The song is about cheating. Two days before we wrote this song, I found out from a friend of mine that the boy that I was 'talking to' was also talking to other girls."

© Getty Images

Justin Theroux -

Actor Justin Theroux once spoke publicly about the time he caught his ex-girlfriend in the act of cheating. He arrived home and her roommate asked what he was doing there.

© Getty Images

Justin Theroux -

He apparently didn't realize the reality of the situation until he walked into the other room and saw there was actually someone else there with his girlfriend.

© Getty Images

Emma Thompson -

One of the most memorable scenes in 'Love Actually' (2003) shows Emma Thompson's character crying in the bedroom when she realizes her husband is having an affair.

© Getty Images

Emma Thompson -

The actress once revealed, "That scene where my character is standing by the bed crying is so well known because it’s something everyone’s been through..."

© Getty Images

Mary J. Blige - After Mary J. Blige split with ex Kendu Isaacs, she said, "You can't have two queens. I'm a little crazy, maybe a lot, but I'm more selfish with my relationships."

© Getty Images

Mary J. Blige -

She went on, "And I will not appreciate my man coming home comparing me to Suzy on the job … Don't ever compare me to nobody because there’s only one Mary J. Blige out there."

© Getty Images

Ed Sheeran -

Singer-songwriter Ed Sheeran put pen to paper with his feelings about being cheated on. The result was the angry song 'Don't.' He once spoke about the song in an interview.

© Getty Images

Ed Sheeran -

He shared, "There'd be no anger or pain in that song if it was just very sweet and nice. The whole reason people connected to it was because everyone's been that angry at one point."

© Getty Images

Taylor Swift -

Taylor Swift is another singer-songwriter who used her art as her outlet when she was cheated on by an ex. The lyrics in 'Should've Said No' are quite clear indeed.

© Getty Images

Taylor Swift -

"You should've said no, you should've gone home / You should've thought twice before you let it all go / You should've known that word 'bout what you did with her get back to me."

© Getty Images

Halle Berry -

When a tabloid printed a story about Halle Berry's ex-husband cheating on her, she threatened to sue for printing lies. He did actually confess at that point, however.

© Getty Images

Halle Berry -

Speaking of the experience afterwards, the actress told Oprah, "I've learned that when I see a flag in a relationship next time, recognize it as a flag."

© Getty Images

Jennifer Lopez -

Jennifer Lopez once spoke publicly about what is required to move on after being cheated on. She said, "It's about realizing it's not about you."

© Getty Images

Jennifer Lopez -

She went on, "When someone cheats on you, it's about them … about their shortcomings. It makes it feel like it's about our shortcomings... but the truth is, that it's really their ego."

© Getty Images

Brandi Glanville -

TV personality Brandi Glanville once spoke publicly about the shock and deception she felt at discovering her ex-husband Eddie Cibrian was having an affair his co-star, LeAnn Rimes.

© Getty Images

Brandi Glanville -

She revealed, "I trusted him completely and fully. Then I went to visit him on a movie set, and for the first time, I felt like something was going on with the person that he was acting with."

Sources: (People) (BuzzFeed)

See also: Celebrities you didn't know have LGBTQ parents

© Getty Images