July 3rd was the night Taylor Swift and Travis Kelce forgot about the heartbreaks and said yes to forever.

But while around 1,000 friends and loved ones flooded into Madison Square Garden to witness the nuptials, Swift’s close friend during the early 2010s Dianna Agron was not one of them. 

Instead, the Glee alum was in England over the weekend watching Mumford and Sons perform. Though Agron and former band member Winston Marshall finalized their divorce in 2020, it would appear she’s still close with the rest of the group, as she enjoyed the performance alongside Carey Mulligan, front man Marcus Mumford’s wife.  

Agron and Swift’s friendship reached its height between 2011 and 2014, with the duo often being seen at events together, before they seemingly drifted apart. The pair were so close at the time, however, that fans even speculated that their relationship had been more than strictly platonic.

Though when the prospect was brought up to Agron in 2023, she told Rolling Sone, “That is so interesting.”

"I mean, there have been many stories about my dating life that are so wildly untrue,” she added. “That's funny.”

As for whether she really did inspire Swift’s song “22,” as Swifties suspect, Agron was more willing to put rumors to bed.

"Me? Oh, if only!" she added to the outlet. "That's more because of a friendship than being the inspiration for the song. But I would not be the person to ask about that. I cannot claim that!"

But while Agron was not at Kelce and Swift’s reportedly lavish nuptials, there was a large retinue of people from all eras of the couple’s life in attendance, from Swift’s childhood BFFs Abigail Anderson and Emma Stone to Kelce’s squad consisting of Ross Travis and brother Jason Kelce.

As for what went down inside the famed concert and sports arena, while guests have only shared the vaguest of details, they’ve all been gushing with their praise. 

"It was as intimate as it possibly could be given it was Madison Square Garden,” Good Morning America’s George Stephanopoulos reported the morning after the wedding. “It was really this garden inside the Garden, which was so beautiful. It's hard to imagine a place that big, and a wedding with such stars, could feel so personal and so intimate."

And part of what made it so, his co-host Robin Roberts emphasized, is because Swift and Kelce took the time to invite their favorite people regardless of their celebrity status, noting the wedding included their "neighbors, their high school friends.”

She added, “It really was like any wedding you'd attend.”

For more insight into the star-studded guest list, read on. 

Come here, dressed in black now, the actress rocked an asymmetrical look for Taylor Swift and Travis Kelce's July 3, 2026 wedding in New York.

Best believe Swift's longtime friend—and collaborator on "Lavender Haze"—was bejeweled in a mini dress and strappy heels for the soirée. However, her plus-one was a blank space, since her fiancé Harry Styles (also Swift's ex) performed on London on July 3.

The "Havana" singer—who opened for Swift's Reputation tour—was burning red in her deep V dress for the affair at Madison Square Garden. 

Swift's longtime bestie looked so gorgeous as she strutted into Madison Square Garden donning a breathtaking pink gown and bombshell hair. 

No bad blood here. The former bestie of Swift proved that some hatchets can be buried as she stepped out with her husband for the wedding. 

After the storm, something was indeed born on the Fourth of July for both Sheeran and Seaborn, as well as Swift and Kelce, who will tie the knot July 3. 

After attending the Eras Tour, the actor and his wife showed their love, actually, for Swift and Kelce.

The "Love You Like a Love Song" singer and music producer couldn't keep their hands to thamselves as their celebrated her BFF's wedding to Kelce.

One for the money, two for the show—the late night host wasn't going to be a no-show for this one.

The rapper, who has bonded with Kelce over their shared Ohio hometown, kept it 100 in his signature style. 

The Ted Lasso star—whose ex Olivia Wilde went on to date Swift's ex Harry Styles, fun fact—was in a rush to the main event as he was seen hustling through midtown Manhattan. 

She's got class all over her. The country singer—who appeared on the re-recording of Swift's Fearless album—sported a little black dress. 

For the model, it felt like a perfect night to dress up in a sparkling pink 'fit and watch her BFF get married. 

A simple tux never goes out of style for a wedding. The Silver Linings Playbook star was dressed to impress in the West Village. 

And we could tell you, Ballerini opted for green. The country star and longtime fan of Swift stepped out for the wedding. 

Quite the high profile date night. The "Drunk" singer headed to MSG alongside her husband. 

Besties with Swift since the singer sat in class next to a red-head named Abigail, a gilded Anderson attended with husband Charles Berard.

Brad Paisley, Kimberly Williams Paisley, Seth Meyers & Alexi Ashe

The celeb couples enjoyed a double date at the wedding of the year.

Swift's longtime publicist stunned in an off-the-shoulder neutral-hued gown. 

Bryant rocked a pink look featuring a sweetheart neckline to celebrate the newlywed sweethearts.

The singer came ready to see all the beautiful things at Swift and Kelce's nuptials.

"The Betts pulled up to the Travis Kelce & Taylor Swift wedding," the actress wrote on Instagram following the party. "A time was had! The love in the room was palpable. Wowwwwwww is the best way to describe it. From beginning to end no detail was spared! "

The actor—who starred in Swift's "Fortnight" music video—arrived at MSG to celebrate the couple's love lasting far longer than a fortnight. 

After scoring coveted invites, the soccer star and her wife proved all their white diamonds and lovers are forever while walking into MSG. 

Feelin' so gorgeous. The "Undressed" singer shared a peek at his outfit on TikTok. 

So scarlet, it was maroon. Kelce's longtime pal sported a suit nodding to one of Swift's songs for the wedding. 

The actors and their wives weren't clueless when it came to chic wedding style.

A little big moment. The Little Big Town singer went for something blue. 

Keeping it 100. The ESPN analyst—who recently vacationed with the bride and groom in Montana—and her husband stepped out in New York.

Bet the cinematographer—who was the mastermind behind Swift's "I Bet You Think About Me" music video—and his wife will be thinking about this date night for years to come.