Pataky, actor Chris Hemsworth's wife, was joined on set by her 22-month-old daughter India as she posed in a lifeguard stand on a Los Angeles beach.
The shoot marks Pataky's first solo outing since attending the 86th Annual Academy Awards with Hemsworth on Sunday.
After Pataky announced her pregnancy in November of 2013, Hello! magazine reported in January that she was expecting twins.
The actress is allegedly due in the Spring.
Notable deaths of 2014 [PHOTOS]