After much anticipation (or shall we say fanfare), Rocketboom 2.0 launched today with its new “interim” host, Joanne Colan. You may know Joanne as a former VJ for MTV Europe. To most of us however, she is an attractive woman with an English accent. I was unfamiliar with her work, so I approached today’s vlog with an open mind. After the surprise announcement of the Andrew/Amanda split, bloggers and reporters feverishly tapped sources to uncover the new replacement. Rachel Sklar…