Since Kristen Stewart's public--and rather embarrassing--admission of her infidelity, Robert Pattinson has been pretty quiet.  But with his new movie, "Cosmopolis" set to be released on Friday, Pattinson has to get out there and promote it. What better way to break the silence than appearing on "The Daily Show" with Jon Stewart?  Now imagine how awkward things are going to be when Robert and Kristen are out promoting the last installment of the "Twilight" Saga, Breaking Dawn Part II is released in November!