"This right there ladies and gentlemen, this is a hottie with substance," said Carpenter while singling out Qualley, who starred in 'The Substance'

Margaret Qualley is a "hottie with substance," indeed. During the last stop of Sabrina Carpenter's U.S. tour in L.A. Monday, the pop star joked with her producer Jack Antonoff, and made his wife Margaret her "Juno girl.

Sabrina Carpenter rejected Jack Antonoff for Margaret Qualley at a recent Short n' Sweet Tour concert. Get the details.