Birthday boy Robert Pattinson dropped a bombshell on Oprah today -- possible girlfriend Kristen Stewart is knocked up!
O.K., it was a joke ... but definitely a funny way to dodge the question both of 'em were dreading: Are you two dating?
(Watch a new clip from "Eclipse.")
Even funnier: The reactions of a the families Robert Pattinson surprised with home visits. Check it out!
(See photos of Robert Pattinson.)
