According to jail officials, Neiers -- who was serving a six-month sentence for her part in the Burglar Bunch's heist at Orlando Bloom's house -- was just released after spending less than one month behind bars.
If only Paris Hilton, Nicole Richie and Michelle Rodriquez were still there ...
UPDATE: Alexis tells TMZ she is very "humbled," "blessed," and "very grateful for my family right now." She says her plans are "to shower get in my bed and relax with my family. I'm very excited for a good meal."