The Oscar-winner not only stars in the indie drama, but she and her husband Adam Shulman also produced it.

Anne Hathaway is currently promoting her latest project, Song One

The movie, which tells the story of a woman who strikes up a relationship with her brother’s favourite musician after he is involved in a serious car accident, was Anne and Adam’s

first producing collaboration

. “We both worked so hard on this,” Anne said. ‘It’s ‘whatever’ when it’s you, but when it’s someone you care about as much as your husband…

I’m just so proud of him

.” Also this week, Anne spoke about how

marriage has transformed her relationship

with Adam, whom she wed two years ago.

Anne Hathaway and Adam Shulman have been married since September 2012

“We both talked about it beforehand, and how it wasn’t going to change anything, but something shifts,” she told

Today

co-anchor Savannah Guthrie. “I didn’t realise that I was keeping a part of myself protected, and

it’s kind of all on the line now

. I’m his and he’s mine.” Savannah then said, “Can I tell you what he told us? He said the biggest surprise about being married is that

he continues to fall deeper and deeper in love with you

.” “Well that’s very nice,” the star responded, with a big smile on her face.