NBC ordered three comedy pilots Friday, including one from "The Office" executive producer Greg Daniels, one from Will Ferrell and Adam McKay, and one about a sperm donor's extended family from "Weeds" actor Alex Schemmer. The untitled comedy from executive producer Daniels and writer/executive producer Robert Padnick focuses on a group of friends struggling with dating in their twenties. The project from Deedle Dee Productions, 3 Arts Entertainment, and Universal Television is also executive produced by Tracy Katsky, Howard Klein. "Assistance," written and executive produced by "Bachelorette" writer Leslye Headland, is executive