Momager knows best! Kris Jenner tried to fix her daughter Kendall Jenner’s outfit at the 2018 Met Gala in New York City on Monday, May 7, but the 22-year-old was not interested in the help, an onlooker tells Us Weekly.

After Kris, 62, tried to adjust the back of Jenner’s off-white Virgil Abloh jumpsuit following her arrival at the Metropolitan Museum of Art around 8 p.m ET, the model then whispered “Mom, stop!’”

Kendall Jenner Met Gala 2018
Kendall Jenner attends the Heavenly Bodies: Fashion & The Catholic Imagination Costume Institute Gala at The Metropolitan Museum of Art on May 7, 2018 in New York City.

The onlooker adds that Kris stayed on the red carpet to watch the rest of her family arrive, including Kylie Jenner, who showed off her post-baby body in a black Alexander Wang gown.

“When Kylie saw her mom, she let out a big ‘Hi!’” the witness tells Us, adding…