Television critics responded negatively to Cuoco's performance as Billie. Wiebe was critical of Cuoco's acting, specifically in the series finale, and Robinson argued that Cuoco did not provide a strong representation of her character and was over-exaggerated in her performance.
The passage discusses the negative reception of Cuoco's performance as Billie by television critics.  Wiebe criticized her acting, particularly in the final episode, while Robinson argued that she did not portray Billie effectively and was overly dramatic in her performance.