"First bike ride!" he wrote. "Rad helmet." Honor, who was concentrating on pedaling in the photo, styled a blue helmet with a unicorn on the side. Her cute ride also featured a little basket in the front and flower on the handlebars.
Alba and Warren, who married in May 2008, are also parents to daughter Haven, 11 months. The 31-year-old actress showed off her hot post-baby bikini bod in an orange two-piece last week while on vacation in Amalfi, Italy. The mother-of-two enjoyed some fun in the sun with her girls at her hotel's pool.
"I don't eat a lot of processed foods. I never eat fast food and I don't eat or drink high-sugar, processed anything," Alba told Us Weekly in May. "I stick to mostly organic foods -- lots of vegetables and fruit."