The 34-year-old Oscar winner – who relies on stylist Penny Lovell – was dressed for action in a white ultra-sheer Nike tank top, black Lorna Jane leggings, and Nike sneakers.
She is leaving a simple life with her 14-month-old son Jonathan and husband Adam Shulman.
“I’m happy when things are simple. Since having a kid, I find it a lot easier to do that,” Anne told the UK’s Metro on Tuesday.
“The day begins with a checklist. Is he breathing? Is he healthy? Is he growing? Is he thriving? If I get four yeses it’s really hard to upset my day.”, she added.
Hathaway and her 36-year-old silver fox will celebrate five years of marriage on September 29.
The Golden Globe winner currently plays Gloria, an alcoholic unemployed writer with a psychic connection to a Seoul monster in the Kaiju-inspired comedy Colossal, which hits UK theaters Friday.
The Alice Through the Looking Glass actress will also play Daphne Kluger in the feminist caper Ocean’s Eight, which hits US theaters on June 8, 2018.