Who is the actress in the “I’ll have what she’s having” commercial?
Unveiling the star behind the iconic line in the Hellmann’s Super Bowl spot
(By Carmichael Phillip)
Meg Ryan & Billy Crystal
Setting the Scene: The Commercial in Question
The commercial in question is the 2025 Hellmann’s mayonnaise ad, released in conjunction with the Super Bowl LIX. In this spot, the famous 1989 film When Harry Met Sally…’s iconic diner scene is recreated at Katz’s Delicatessen in New York City, with stars Meg Ryan (reprising Sally Albright) and Billy Crystal (reprising Harry Burns) returning to the table for a love‑letter to the original moment.
In the film, the line “I’ll have what she’s having” was originally delivered by Estelle Reiner (director Rob Reiner’s mother).
In the commercial version, however, the line is given to a surprise cameo appearance by actress Sydney Sweeney.
Who Delivers the Line? Meet Sydney Sweeney
The actress who appears in this ad delivering the famous line is Sydney Sweeney. The news reports confirm that she appears in the Hellmann’s Super Bowl ad and utters the line “I’ll have what she’s having.”
Sweeney is an American actress known for her work in television and film (such as “Euphoria,” “Immaculate,” “Once Upon a Time in Hollywood,” etc.).
In the ad, she is seated at a table near Ryan and Crystal’s characters, and after Sally takes her explosive sandwich‑bite moment (thanks to Hellmann’s mayo), Sydney leans toward the waiter and delivers the joke line.
Why It Matters: Iconic Moment Re‑imagined
The original “I’ll have what she’s having” line is arguably one of the most famous moments in romantic‑comedy history. In the 1989 film When Harry Met Sally…, Sally’s loud demonstration of a fake orgasm in Katz’s Deli concludes with a woman (Estelle Reiner) ordering, deadpan: “I’ll have what she’s having.”
The Hellmann’s commercial plays upon that cultural touchstone—Sally eats a boring turkey sandwich, adds mayonnaise, gets overwhelmingly happy, and the line is delivered by Sydney Sweeney, telling the audience: yes, you want what she’s having (i.e., choose Hellmann’s). As marketing, it uses nostalgia plus star‑power to sell a condiment.
In effect, the actress delivering the line in the ad (Sydney Sweeney) is participating in a layered intertextual moment: referencing the movie, the line, the original actress‑delivery, and placing herself in the chain of pop‑culture. For fans of the film, this cameo has extra resonance.
Other Supporting Cast & Details
Beyond Sydney Sweeney’s cameo, it’s important to recognize the full cast and context of the commercial:
Meg Ryan and Billy Crystal reprise their roles visually (though of course decades later) in the same deli, recreating the look and feel of the original scene.
The brand is Hellmann’s mayonnaise, and the ad is designed to highlight how the sandwich becomes “so good” with their product—hence the over‑the‑top reaction.
The setting is Katz’s Delicatessen in New York, the very location of the original film’s moment.
So while the question might be “Who is the actress in the commercial delivering the line?”, the correct answer is: Sydney Sweeney—but the full moment involves these other actors and the larger creative concept.
How to Recognize the Commercial You Saw
If you’ve seen this commercial on‑TV, online, or during the Super Bowl and wondered “Who was that actress?”, here’s how you can verify:
Look for the table at Katz’s Delicatessen with Meg Ryan and Billy Crystal. If you see that, you’re watching the 2025 Hellmann’s ad.
Watch for a loud sandwich‑bite reaction by Ryan’s character (mirroring the original scene’s performance).
Then note the off‑to‑side character (Sydney Sweeney) who says, “I’ll have what she’s having.”
If the line is delivered by someone else, or the brand is not Hellmann’s, it might be a different ad entirely (or some parody).
This recognition helps you correctly name the actress and the campaign—it’s not the original Estelle Reiner (from the film) and not some other random cameo; it’s Sydney Sweeney in this updated ad.
Final Take: The Answer, Clear and Simple
To wrap up: If you’re asking “Who is the actress in the ‘I’ll have what she’s having’ commercial?”, the answer is: Sydney Sweeney.
She appears in the 2025 Hellmann’s Super Bowl advertisement that revives the famous scene from When Harry Met Sally…, delivering the line as a modern‑day nod to the original film moment.