Sunday on ‘This Week’: Trump Adviser on Judicial Nominations Leonard Leo, Sen. Richard Blumenthal and President Trump’s Personal Attorney Rudy Giuliani Leonard Leo, Sen. Blumenthal and Rudy Giuliani will be on "This Week" Sunday.

Ahead of Monday's primetime announcement of President Trump's next Supreme Court nominee, Trump Adviser on Judicial Nominations Leonard Leo and Senate Judiciary Committee member Sen. Richard Blumenthal, D-Conn., come exclusively to “This Week.”

Plus, President Trump’s personal attorney Rudy Giuliani discusses the Trump team’s strategy in the Mueller investigation. And Harvard Law Professor Emeritus Alan Dershowitz and former FBI Special Agent Asha Rangappa weigh in with their legal analysis.

And the Powerhouse Roundtable debates the week in politics, with ABC News Contributor and former New Jersey Gov. Chris Christie, Democratic Strategist and Obama 2012 Deputy Campaign Manager Stephanie Cutter, Republican Strategist and Bush White House Political Affairs Director Sara Fagen, and Open Society Foundations President and Obama White House Political Affairs Director Patrick Gaspard.

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