Xbox 720 to be Revealed April 26th?

According to CVG UK’s Rob Crossley, the Xbox 720 will be revealed by Microsoft on April 26th. Here is the tweet that revealed the rumor:

The next Xbox event is scheduled for April 26th, I’ve been told by someone I trust. Microsoft may change date, obvs, but diarise tentatively
— Rob Crossley (@Rob_Crossley_) February 24, 2013

Do you think that this rumor is true, or will we have to wait longer for Microsoft to reveal the long awaited Xbox 720?