Kenan Thompson

His first impression on "Saturday Night Live" (1975) was of Bill Cosby, which he did regularly on "All That" (1994).

Is the first regular cast member on "Saturday Night Live" (1975) to be born after the show first premiered.

Reprised three of his "All That" (1994) roles on its 10th Anniversary Special: Lester Oaks: Construction Worker, Principal Pimpel, and Pierre Escargot, whom he mentions is his favorite character.

The series on which he stared, "All That" (1994), aired exactly 20 years after "Saturday Night Live" (1975) aired. He would go on to star in the latter eight years later.

Was on weight-loss program before getting the lead role in Fat Albert (2004). Afterward, he had to gain the weight back.

Had to wear a fat suit for the character of Fat Albert (2004) for the title character.