The two-hour special, the first for "SNL" since 2002, will be led by Wiig's Gilly, an ever-smiling Annie-lookalike who delights in violent mischief.The special will feature new sketches with Gilly ...

Bill Hader sits down with fellow "SNL" alumnus Seth Meyers to discuss the reason he skipped the primetime celebration of the late-night sketch comedy show's 50th anniversary.