Rachel McAdams Reveals Roles She Turned Down, Why She Took Breaks From Acting & How She Feels About the Idea of Returning for 'Mean Girls' Musical Movie in 'Bustle' Interview

On giving birth to her daughter five months before filming Are You There God? It’s Me, Margaret and pumping between scenes as Margaret’s mom, Barb:

“I felt like a milking machine.”

“The great irony is Margaret just can’t wait to get into a bra. But I’m playing a kind of wild child, hippie artist mom [who] doesn’t wear a bra throughout the whole film….[we] really wanted Barb to feel like a real person who’s still figuring herself out, to put Margaret and her on similar trajectories.”

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