* Under the Dome: Reuters will compete with Bloomberg for the hottest White House Correspondents’ Association after-party; theirs will be held at Kstreet. . . Tim Russert, David Gregory, and Sen. Kent Conrad attended the Nationals’ home opener. . . Harper’s taps the Los Angeles Times’ Ken Silverstein as its Washington editor. . . Fred Thompson endorses Sen. Chafee. [The Hill]
* Reliable Source: James Carville, Mary Matalin, Tony Williams, and Eleanor Holmes Norton were also on deck for the Nationals’ opener. . . Steve Carell was in town filming scenes for the sequel of “Bruce Almighty”. . . Jack Valenti is working on his memoirs. [WP]
* Page Six: New documentary aims to take Giuliani down a notch. [NYP]

* Reliable Source: Stephen Colbert to headline White House Correspondents’ Association dinner. . . Cheney, Rice, Rumsfeld, George Shultz, and Charles Krauthammer partied at Cafe Milano on Friday. . . Italian Prime Minister Silvio Berlusconi pledges abstinence until election in April. [WP]
* Under the Dome: Sen. McCain’s home is a tough sell at $3.75m. . . Sen. Cornyn (R-Texas) lampooned Sen. Kennedy (D-Mass.) with remarks on Alito. . . Comedian Steve Carell runs for Congress in upcoming film. [The Hill]
* Inside Politics: Sen. Ensign (R-Nev.) suffers slight injuries after head-on collision with sleepy driver. . . Bush calls Bill Clinton “my new brother”. . . Tony Blair’s son begins congressional internship today. [WT]
* Page Six: “Enviro-babe and screenwriter” Nora Maccoby likely behind Bush’s State of the Union environmentalism. [NYP]
* Liz Smith: Chip Reid married on Jan. 2. [NYP]
* Rush & Molloy: Bill Clinton uses Davos forum to state, for the record, that he is not married to John McCain. [NYDN]