Hot on the heels of announcing dates for their North American "Global Warming" summer tour, Aerosmith will gather in Los Angeles on Wednesday for a special press event.  A message posted on the Boston bad boys' Facebook page reads, "Hey -- something's going on big at The Grove in Los Angeles.  Be at the fountain near the patch of grass, Wednesday, March 28th promptly at 12 p.m. [ET.]  This is YOUR chance to see Aerosmith and a whole lot more!"

In other news, Live Nation pre-sale tickets for the tour will go on sale on Thursday at 10 a.m. local time.  Head to Aerosmith's Facebook page at 10 a.m. PT on Wednesday to find out the password needed to access the tickets.

Aerosmith's Global Warming Tour with opening act Cheap Trick gets under way on June 16 in Minneapolis.

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