In a few episodes, Hader has impersonated Dateline reporter Keith Morrison, riffing on his reporting style and expressing utter delight, rather than dismay, over gruesome tragedies. When interview subjects share their harrowing stories, it’s pretty hard not to laugh when a devilish grin spreads across Hader’s face as he oohs and ahhs in response. Since both Dateline and Saturday Night Live film at 30 Rock, Hader once told Jimmy Fallon he was scared Morrison would beat him up in an elevator and then interview himself about it.
Bill Hader Leaves SNL: His 6 Funniest Scenes
"Saturday Night Live" veteran Bill Hader announced he'll be leaving the show after eight seasons. Here's a look back at some of his best moments