Rachel McAdams  signed autographs outside of The Daily Show 's studio in NYC yesterday. She's out promoting The Time Traveler's Wife  after Wednesday's big premiere with Brad Pitt , where Rachel opened up about wanting to be a mother and heartache  but refused to answer questions about her rumored split with Josh Lucas . Buzz wasn't loving the movie , which opens today — check out her interview with Jon Stewart  below. But if you haven't read the book, be warned there are spoilers.
To see more photos plus the video of Rachel's interview — again, spoiler alert — just .
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