Since Kevin Federline has been in charge of Sean Preston and Jayden James, their lives are no longer a zoo -- they're an aquarium.
With a nanny and security in tow, K-Fed took the kiddies to the Long Beach Aquarium of the Pacific on Wednesday.
Kind of interesting since they already live in a fishbowl.
Britney's Kids Have a Whale of a Time
5/9/2008 11:00 AM PDT BY TMZ STAFF
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