The Skims founder couldn’t let it slide.
The '70s icon may have also revealed that she's a fan of reality TV.
The stars of Call Me By Your Name and The Kardashians chose the perfect spot for their first public appearance together.
Reports that the two celebrities were dating began circulating in February.
Kendall's 25th birthday bash saw a number of high-profile stars in attendance, without wearing face coverings.
Kylie Jenner, Scott Disick and The Weeknd were among the maskless celebrity attendees.
The E! show following the lives of the Kardashian-Jenners has been on the air since October 2007.
Cara Delevingne Has Something To Say To Justin Bieber After His Comments About Her On The Late, Late Show
The Yummy singer recently ranked Cara as his least favourite of his wife Hailey Bieber's friends.
The star-studded audience clearly thought there was something funny when the sisters mentioned “real people just being themselves” in their speech.
The Instagram rich list has been revealed.