Though the 33-year-old Morning Glory actress hasn’t given birth in real life , she is currently dating Twilight star Michael Sheen, so maybe McAdams might just be sporting a real bump in the near future like her alter ego.
Like McAdams, there are plenty of other actresses who have been through the trials and tribulations of pregnancy on-screen.
So, who are some other stars who took a pregnant pause?
Even though the world has waited with bated breath for Jennifer Aniston to have a child, on the eighth season of Friends, her character Rachel birth to a baby girl named Emma.Lindsay Lohan also faked a pregnancy in the 2009 straight-to-DVD release, Labor Pains, which was about a young woman who pretended to be pregnant so she could keep her job.
For more celebrities who sported a baby bump for roles, click through the gallery.
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