Breaking news out of the White House as President Donald Trump announced on Twitter that OMB Director Mick Mulvaney will replace John Kelly as “Acting White House Chief of Staff:

It’s actually a good pick:

There is some reporting that the announcement took Mulvaney by surprise:

An anonymous senior administration official denied that Mulvaney found out about the job on Twitter, however:

And the SAO is cleaning up the president’s use of “acting” in his tweet:

Russell Vought will replace Mulvaney at OMB: