Pinstack riffs off a Merrill Lynch note predicting that Verizon and Sprint BlackBerry Pearls, as well as the WiFi-enabled, Vodafone BlackBerry 8300, are all expected around May 7.
What's even better, the same post I just linked you to has some photos of said Vodafone BlackBerry 8300.
One of those photos is at the top of this post you are reading now.
Here's another: