Liz must deal with Jenna's bridezilla side when she's asked to be the maid of honor at her wedding on the season premiere of 30 Rock. "The Beginning of the End" is the first episode of the show's seventh season.
Jack and Avery renew their vows as Liz officiates the ceremony on the season finale of 30 Rock. "What Will Happen to the Gang Next Year?" is the 22nd episode of the show's sixth season.