Why did the show broadcast a live episode twice on the evening of October 14 , 2010 ?
Aside from featuring the return of Rachel Dratch in the Live Show , other guest stars include Matt Damon , Elizabeth Banks , Susan Sarandon ( as Frank 's former teacher - who was in prison due to their relationship while he was a student - and present girlfriend ) , Paul Giamatti , Sherri Shepherd , Queen Latifah , Rob Reiner , John Amos , Jon Hamm , Julia Louis - Dreyfus , Bill Hader , Chris Parnell , Kelsey Grammer , Buck Henry , David Gregory , John Slattery , Daniel Sunjata , Will Forte , Kelly Coffield Park , Elaine Stritch , Dr. Condoleezza Rice , Alan Alda , Cheyenne Jackson , Robert De Niro , Dean Winters , Ken Howard , Vanessa Minnillo , Brian Williams , Richard Belzer , Ice - T , John Cho , Chloë Grace Moretz , Terrance Mann ( as oceanographer Robert Ballard ) , Cristin Milioti ( as Abby Flynn in " TGS Hates Women " ) , Eion Bailey , Adriane Lenox , Michael Keaton , Margaret Cho ( as Avery 's kidnapper , Korean dictator Kim Jong - il ) , and Tom Hanks .