The catwalk just got a little catty.

Joan Smalls fueled feud rumors with Candice Swanepoel by posting a cutting two-word response amid reports that the latter is dating Tom Brady.

Last week, Just Jared shared an Instagram post where eagle-eyed fans questioned if the supermodels were no longer friends after they allegedly unfollowed each other on Instagram.

Smalls, 38, took to the comments section, seemingly confirming the news, writing,  Two words:  SUMMER HOUSE!' That'll explain everything. 

10 Supermodels Candice Swanepoel and Joan Smalls (both seen above at the amfAR Cannes Gala in 2022) may no longer be friends. Getty Images for amfAR

10 Smalls referenced  Summer House  when fans noticed she and Swanepoel no longer followed each other on Instagram. Instagram

10 Smalls also called Swanepoel a  backstabber.  joansmalls/instagram

While it's unclear what part of the hit Bravo show Smalls is referring to, the reality show's most recent season showed Amanda Batula and Ciara Miller's friendship implode after the former began secretly dating the latter's ex, West Wilson.

In other screenshots obtained by DeuxMoi, Smalls labeled Swanepoel, also 38, a  backstabber  when a fan asked if they were not friends.

Joan allegedly responded,  im not friends with backstabbers. 

10 The model (seen above at the Kenzo Womenswear Fall/Winter 2025-2026 show in 2025) said there was  no girl code  with some people. Getty Images

10  Some people lack humility and moral compass,  she wrote. joansmalls/instagram

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In a separate now-deleted message, Smalls said there  was no girl code  with some people.

 And the disrespect and carelessness in how they treat you is so unimaginable. There's no going back. Some people lack humility and moral compass,  she added.

 And the way they gaslight, lie and minimize your feelings is the 
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