My situation is slightly different-had to cancel my original audition because I had just given birth, so not sure if my audition a year later was a postponement, or if I made the cut the second time as well. Corina couldn't recall when I asked her at my taping.
Online Test: Jan. 2010
Audition date: April 16, 2010 (I cancelled-baby came 3 weeks ahead of due date, and yes, I had been planning to audition being 8.5 months along)
Online Test: Jan. 2011
Audition date: April 14, 2011
The Call: Feb. 13 or 15, 2012
Taping: March 14, 2012 (and July 24, 2012