The April Hello Thursday was delayed until the first week of May. There were 5 new cartridges announced.
Over the Hill (Events)
Paper Play (Projects)
Pretty Pennants (Projects)
Tablescapes - Spring & Summer (Events)
Wildcard 2
Check out the great samples by the Cricut Blog Design team here:
http://cricutblog.org/?p=4579&doing_wp_cron
Here's the preview of the carts:
Over the Hill
Paper Play
Pretty Pennants
Tablescapes - Spring & Summer
Wild Card 2