Jane's Addiction will be announcing dates for a North American tour on Monday (January 9th). Pre-sale tickets will be available on January 11th, with general onsale starting in most cities on January 14th. You might want to register for the band's list to have access to pre-sale tickets.
Jane's Addiction played a show on New Year's Eve in Aspen. Check out some footage from the show below (there's some f-bomb droppage, so it may be NSFW, fyi):
"Three Days"
"Ted Just Admit It"