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They have three children under the age of four.
But that doesn't keep Megan Fox and husband Brian Austin Green at home - with the pair taking their little ones to the Los Angeles Zoo for a day of family fun on Saturday.
Transformers - Megan - Baby - Journey - Stroller
Transformers star Megan, 30, pushed five-month-old baby, Journey, in a stroller while her 43-year-old 90210 alum husband was spotted holding hands with big brothers Noah, four, and Bodhi, two.
Megan, who gave birth in August, was casually clad and looked fabulous and trim.
Legs - Pair - Workout - Leggings - Pair
She showed off her lean legs in a pair of black tight workout leggings and a bright pair of orange trainers.
The brunette beauty teamed the laid-back look with a grey sweater and bundled up beneath a hooded overcoat for the chilly California weather.
Teenage - Mutant - Ninja - Turtles - Reboot
The Teenage Mutant Ninja Turtles reboot star left her long tresses down and showed off her natural beauty with no make-up and covered up behind a pair of dark shades.
Brian mirrored his lady-love's dressed down look as he also donned...
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