This post has been updated with new developments. Contrary to some reports, Pop Goes The News was first to report on the allegations on Jan. 19 at 1:34 p.m.

Pop Goes The News — Amy Schumer took to Twitter and the airwaves on Wednesday to defend herself against allegations that she stole material from three veteran comedians.

The PR move came a day after comics Kathleen Madigan, Wendy Liebman and Tammy Pescatelli seemed to back off from the allegations against Schumer.