Tony Snow smiles as U.S. President George W. Bush announces that Snow would serve as the new White House press secretary in the briefing room of the White House in Washington April 26, 2006. Snow, a Fox News Radio host, replaced Scott McClellan who announced his resignation last week as part of a staff shake-up engineered by new White House Chief of Staff Josh Bolten aimed at reviving Bush's presidency. REUTERS/Kevin Lamarque