Ariana Grande briefly dated Josh Venkat before becoming a pop singer and actress.
The two reportedly met in a theater when they were teenagers.
Mikaela Kistner claims her aunt used to date Jamie Foxx, and she has photos to prove it.
She and her siblings used to call him "Uncle Jamie."
Katie Hagerty's aunt met Bradley Cooper in college.
There's no proof that they dated, but considering Bradley's charisma, we wouldn't be surprised if they did.
Twitter user @RimKoumaira says her mother used to date Matt LeBlanc, who in this photo appears to be in his 20s.
Little did he know how much his life would change in the next few years.
Reddit user Trillionn claims his mother used to be friends with John Travolta when she was young.
In this photo, Trillionn's grandmother visits Travolta at a theater show he invited her to.
Jordyn Cooper's mom used to be in a relationship with Mike Tyson, and she's shared this adorable photo with the world.
Don't they look cute together?
Redditor UberStone says his wife used to date Henry Winkler, also known as The Fonz from "Happy Days." This guy used to be the coolest man on Earth!
Twitter user @heyitsjaii__ says she was shocked when her mom told her she used to go out with John Legend.
Twitter user @kissskhaai's father's ex-girlfriend was none other than Tisha Campbell-Martin.
Sadly, things didn't work out between them, and they eventually split up.
Apparently, Redditor eLetoR's sister used to date Macho Man in the '90s. In this photo, eLetoR can be seen wrestling with Randy Savage.
He said when he told his friends about it, no one believed him.
Twitter user @camrynmariaa says she was in complete shock when her sister told her she used to go out with Usher.
Aren't they cute together?
Twitter user @ChloeeMaietta4 says her mother used to date Kanye West in her 20s.
Kanye doesn't look too happy in this photo, though.
Molly Peterson's mother used to date Ashton when she was young.
She posted this adorable photograph as proof.
Look at the young Jimmy in his photo! Isn't he adorable?
Twitter user @maddyahouse1's aunt dated Fallon once upon a time.
And, of course, the legend Tupac! Twitter user @joaniemarie123's aunt had a thing with Tupac, which led to this cute photo.