In 1996, at the height of Friends mania, a post–Super Bowl episode was shaping up to be one of the biggest television events of the year. The sitcom was already a cultural juggernaut. But what happened behind the scenes turned a major guest appearance into pure Hollywood legend.
Because when Julia Roberts agreed to appear on Friends, she didn’t just say yes.
She made a demand.
And it changed everything.
The Condition That No One Saw Coming
At the time, Roberts was one of the most famous actresses in the world. Fresh off global box office dominance and firmly established as America’s sweetheart, she had her pick of projects. So when producers invited her to guest star on the show’s highly anticipated post–Super Bowl episode in Season 2, expectations were high.
But Roberts had one very specific requirement:
She would only appear if she could be written into Chandler Bing’s storyline.
That meant sharing the spotlight with Matthew Perry.
As Perry later revealed in his memoir, he was stunned—and more than a little thrilled. He famously joked that he must have been having a very good year. But there was one small problem.
He had to impress her first.
Quantum Physics, Flirting, and a Sitcom Gamble
According to Perry, Roberts didn’t immediately commit. Instead, their early exchanges turned into an unexpected intellectual back-and-forth.
Perry later recalled believing that if he could adequately explain quantum physics to her, she would agree to do the show. So he sent her a paper discussing wave-particle duality, the uncertainty principle, and quantum entanglement—some of it scientific, some of it metaphorical.
It wasn’t your typical Hollywood flirtation.
It was nerdy. Unexpected. Very Chandler.
And somehow, it worked.
Roberts not only signed on—she later sent Perry a thank-you gift: an abundance of bagels. A detail that, in hindsight, feels like it could have been written into the show itself.

Susie “Underpants” Moss: The Guest Role That Became Iconic
When Roberts finally appeared on screen, she didn’t play a random love interest. She portrayed Susie Moss—nicknamed “Susie Underpants”—a former childhood classmate of Chandler’s who had been humiliated by him years earlier.
What unfolded became one of the most memorable revenge arcs in sitcom history.
In a masterstroke of comedic payoff, Susie seduces Chandler, convinces him to trust her, and then orchestrates a humiliating public payback that leaves him stranded in a restaurant bathroom wearing nothing but women’s lingerie.
It was bold. It was ruthless. And it was unforgettable.
The episode became one of the most talked-about installments of the season, proving that Roberts’ condition had paid off creatively. Instead of being a side cameo, she became central to one of Chandler’s defining storylines.
When Fiction Spilled Into Reality
But the on-screen chemistry didn’t end when filming wrapped.
After the episode aired, Roberts and Perry briefly dated in real life, turning a television stunt into a genuine Hollywood romance—however short-lived.
For fans, it added another layer to the legend. This wasn’t just stunt casting. It was a moment when real-world star power collided with sitcom magic.
Why This Story Still Fascinates Fans
Nearly three decades later, the anecdote continues to resurface in fan discussions and retrospectives. Not simply because it’s charming—but because it reveals something deeper about the show’s cultural gravity.
By Season 2, Friends had become so influential that even an A-list movie star was willing to negotiate her way into a specific character’s narrative arc.
It also highlights Chandler’s unexpected rise as a fan favorite. In the early days, he was the sarcastic wildcard. But moments like this—where a global superstar insisted on sharing his storyline—cemented his importance within the ensemble.
And Perry’s self-deprecating retelling only amplified the mythology.
“Sure, why not? It was Julia Roberts.”
The Power of the Post–Super Bowl Spotlight
The post–Super Bowl slot is television’s most coveted real estate. Millions of viewers tune in who might never normally watch a sitcom. For Friends, landing Roberts was more than a ratings play—it was a statement.
It signaled that the show had crossed into a new stratosphere.
Suddenly, Friends wasn’t just popular. It was appointment television. A cultural event.
And Roberts’ calculated condition ensured that her appearance would feel integral, not ornamental.
A Legacy Written in Laughter—and Bagels
Looking back, the story feels almost surreal. Quantum physics papers. Bagel deliveries. A revenge plot in a restaurant bathroom.
Yet it perfectly captures what made Friends special: sharp writing, fearless guest casting, and characters strong enough to hold their own opposite Hollywood royalty.
The decision to tie Roberts to Chandler’s arc didn’t just create a memorable episode. It reinforced the show’s character-driven strength. Guest stars weren’t decorations—they were woven into emotional, often humiliating, character moments.
More Than a Cameo—A Cultural Moment
In television history, many stars have guest-appeared on major sitcoms.
Few negotiated their way into a specific character’s storyline.
Fewer still sparked a real-life romance.
And almost none left behind a story involving quantum mechanics and industrial quantities of baked goods.
So was it a publicity win?
A romantic coincidence?
Or a testament to the gravitational pull of Friends at its peak?
Maybe it was all three.
One thing is certain: when Julia Roberts said yes—but only for Chandler—she didn’t just guest star.
She rewrote a small but unforgettable chapter of television history.