Joining WiggleTime.com is absolutely free!  By joining Wiggle Time you will have access to some great benefits including;

Access to games at The Playground
Limited access to the Virtual World
Wiggles video clips (2 video clips per month)
Monthly e-newsletter
Touring updates
Downloadable activities
Parent Resource Centre
Message board

You can upgrade your account by paying a subscription fee per month that will unlock all of the benefits of Wiggle Time which include;

Full access to the Virtual World (more games)
Wiggles video clips (over 11 video clips per month including exclusive video clips)
Presale ticketing information
*Wiggles Shop discounts
Child progress reports

All subscriptions provide you with the same level of benefits, however, the longer you subscribe, the cheaper it becomes (per month).

Interested in upgrading your account, here are the subscription packages available.