The Ticker: Couric, Hume, Cosby…

> New CBSer Katie Couric “has just been signed to narrate an upcoming American Masters segment” on old CBSer Walter Cronkite, B&C reports…

> E&P: Superman is “a pretend journalist,” Stephen Colbert said last night, as a title card on the screen next to Colbert added: “like Brit Hume…”

> BCBeat says Wednesday’s NBC Nightly News story about YouTube “appeared to be a promotion for it masquerading as a news story,” since NBC just struck a cross-promotion agreement with the site…

> Meet Rita Cosby‘s boyfriend…

MEDIABISTRO EVENTS

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Create a social media strategy, launch your campaign, and track the results in our Social Media Marketing Boot Camp starting February 16. The online event and workshop will feature speakers including The Onion‘s Baratunde Thurston (left), Facebook’s Morin Oluwole, and bitly’s Tim Devane. Register now.