Comedian Wanda Sykes tweeted that she won't return to the reboot of "Roseanne" next season.<br />This comes after a fiery tweet sent by Roseanne Barr on Tuesday morning.<br />She compared former president Barack Obama's advisor, Valerie Jarrett, to an ape. <br />Her tweet was sent out in response to a thread about a conspiracy belief that Jarrett covered up CIA spying. <br />
