Latin pop stars Jennifer Lopez and Enrique Iglesias announced Monday they will join forces for a co-headlining tour this summer, and revealed the first 16 dates.  According to AEG Live, who is promoting the tour, Wisin Y Yandel will serve as the supporting act, and tickets for the first round of dates will go on sale Friday, May 4th.  The trek is scheduled to kick off July 14th in Montreal.  Click Here for a list of the dates announced so far.