The Beach Boys made their reunion tour official Wednesday by announcing a slew of dates for the upcoming trek.  Celebrating their 50th anniversary, the band will head to Tucson, Arizona on April 24th.  The band announced a total of 37 dates, with the last coming July 15th with a stop in STateline, Nevada, but more dates will be announced in the coming weeks.  Click Here for a complete rundown of the dates released so far.  And for a sneak preview, watch the clip below, which shows the band's performance last Sunday at the Grammys performing with Maroon 5 and Foster the People.