"You remember J, she got famous in the States on American Idol for coming in seventh place," Corden began. "You won an Oscar for Dreamgirls, I get it. No one remembers you in that film because Beyonce's in it."
"I won an Oscar, a Grammy — hell, I won at life," Hudson, dressed in a black hoodie, replied. "I can sing, act, dance, but you still look like you're tryin', more fake than a vape and just as unsatisfying."
After the late night host called the 35-year-old "the worst part of Sex and the City and admitted that he preferred Idol alum Kelly Clarkson, Hudson fired back with "You could get a lot more done not chasing YouTube views. Man, I sing my own songs while you hangin' with Bieber. Between me and you, I don't know, who's the biggest diva?"