Sia has announced she's hitting the road for her Nostalgic For The Present Tour this fall in North America, and she's bringing along Miguel and AlunaGeorge for every show. The tour gets started on Sept. 29 in Seattle and runs until early November in Austin, along with two TBA shows in October. The pre-sale code will be posted on her Twitter Tuesday morning (May 17) and tickets will go on sale at 10 a.m. local time. General tickets for most of the dates will begin Friday (May 20).