Ella Emhoff, who is signed to IMG models, walked for a front row including Kanye West, James Harden and more.
"That’s so cute!!! You thought you did something!" one critic sneered at ex-President Donald Trump's son.
"Harris" called Short her "load bearing wall" who's "always on top of my basement."
Some also struggled to recognize Vice President Kamala Harris.
Vice President Kamala Harris' stepdaughter, who was recently signed to IMG models, made her debut at the Proenza Schouler show on Thursday.
The 21-year-old daughter of Douglas Emhoff joins Amanda Gorman at the modeling agency.
"Well, now it's official," tweeted Kamala Harris' husband, the first second gentleman the U.S. has ever had.
The vice president and her husband, the second gentleman, are the relationship role models we need right now.
The second gentleman said he'll remember the generations of women who have been in his position, "often without much accolade or acknowledgment."
The Parsons design student, who calls the vice president "Momala," has shared some eye-catching looks on Instagram.