Jon Stewart and Pete Davidson , To Host Comedy Benefit for 9/11 Anniversary.<br />Jon Stewart and Pete Davidson , To Host Comedy Benefit for 9/11 Anniversary.<br />This September 11 will mark 20 years since the <br />World Trade Center's Twin Towers were attacked.<br />The following day, <br />'NYC Still Rising After 20 Years: A Comedy Celebration' will take place at Madison Square Garden.<br />Stewart and Davidson have put together a powerhouse comedic lineup consisting of <br />Dave Chappelle, Jimmy Fallon.<br />Stewart and Davidson have put together a powerhouse comedic lineup consisting of <br />Dave Chappelle, Jimmy Fallon.<br />Stewart and Davidson have put together a powerhouse comedic lineup consisting of <br />Dave Chappelle, Jimmy Fallon.<br />Stewart and Davidson have put together a powerhouse comedic lineup consisting of <br />Dave Chappelle, Jimmy Fallon.<br />Michael Che, Colin Jost, Amy Schumer.<br />Michael Che, Colin Jost, Amy Schumer.<br />Wanda Sykes, John Mulaney, Colin Quinn.<br />Wanda Sykes, John Mulaney, Colin Quinn.<br />Wanda Sykes, John Mulaney, Colin Quinn.<br />Tom Segura, Bill Burr, Dave Attell and Ronny Chieng.<br />Tom Segura, Bill Burr, Dave Attell and Ronny Chieng.<br />Tom Segura, Bill Burr, Dave Attell and Ronny Chieng.<br />Tom Segura, Bill Burr, Dave Attell and Ronny Chieng.<br />The audience will be fully vaccinated against COVID-19.<br />Stewart has long been an advocate for the victims, survivors and first responders of 9/11.<br />Davidson lost his father, <br />an NYC firefighter, in the attack.<br />Davidson lost his father, <br />an NYC firefighter, in the attack.<br />Pre-sale tickets will be available Aug. 11, and general admission tickets will go on sale Aug. 13 through Ticketmaster.com