The Mighty B! loosely based on a character Poehler had played during her time at improvisational comedy troupes Second City and Upright Citizens Brigade as well as girls she looked up to when she was younger. She described Bessie as a "feisty, plucky, bossy, Honey Bee scout" and called her "our hero [...] who goes on all these adventures in hopes of collecting all these badges". Poehler referred to the show as "double the action, triple the adventures and quadruple the awesomeness". During an interview with "TV Guide", when asked if Poehler was trying to appeal adults with the show, she wrote: "Yeah.
Owned-and-operated television stations in the United States Westinghouse to trade its NBC-affiliated Philadelphia cluster of KYW-AM (1060) and WPTZ-TV (channel 3) to NBC in exchange for WTAM-AM-FM and WNBK-TV in Cleveland. Westinghouse only agreed to the trade after NBC threatened not only to yank its programming from WPTZ, but also Westinghouse-owned WBZ-TV (channel 4) in Boston. NBC changed the callsigns of the Philadelphia stations to WRCV-AM-TV, while Westinghouse changed the Cleveland stations' callsigns to KYW-AM-FM-TV. NBC's then-ownership of Philadelphia's channel 3 was cited by CBS when it purchased its then-affiliate WCAU-TV in 1958, despite FCC rules at the time barring companies from owning stations with overlapping signals,