Yes, that was New Kid Joey McIntyre on “90210” on Monday night. The singer/actor recently revealed that he’s training for the Boston Marathon. . . . Deadline.com says that Weymouth actor Nate Corddry has been cast in the Anna Faris television pilot, “Mom.” . . . Faneuil Hall Marketplace reports that Matt Lauer and Savannah Guthrie will be there from 6 to 9 a.m. Friday for a live broadcast of “Today.”