The 27-year-old actress also admitted she was nervous about juggling work and family commitments.
She said: "It'll be another challenge but I have a wonderful, supportive husband and family, and it's another project that we're going to handle together and that's part of the fun."
When asked about her new film role, she said: "I play a young girl who's part of three women who rob the Federal Reserve. It's a comedy."

Meanwhile, US Magazine is reporting that Katie Holmes raised eyebrows with her demure manner on the red carpet at the Vanity Fair Oscar party.

Upon arriving at the afterparty, Cruise urged his bride to pose for a photograph alone.

"Take a shot of her," he told photographers.

But according to an onlooker, the 28-year-old actress refused to take a picture without him.

The actor then led Holmes around by the hand, while he mingled and she remained silent.

Cruise, 44, greeted a few photographers but didn’t introduce his wife, who said nothing and stood next to her husband, waiting for him to finish his conversations.

He later asked her again to pose for a picture alone, and she finally agreed.

“She looks at him for direction,�? the witness tells Us.