Gossip Roundup: McCain in a Blink

* Reliable Source: After much anticipation — namely by Amy Argetsinger and Roxanne Roberts — Sen. John McCain made his cameo halfway through last night’s “24″. . . Scheduler for Sen. Jeff Sessions has been “dealt with” following post of “provocative photo” online. . . Jordan’s King Abdullah spotted at Georgetown Safeway. [WP]
* Under the Dome: Brian Williams confused Sen. Barak Obama with Rep. Harold Ford during State of the Union broadcast. . . Rep. John Conyers (D-Mich.) hawks hardcover version of “The Constitution in Crisis” report with a introduction by Joe Wilson. . . Colin Powell sings “Happy Birthday” to opera singer. . . Liam Neeson and Holly Hunter play the Lincolns in Library of Congress production. [The Hill]
* Inside the Beltway: Rep. John Dingell (D-Mich.) is the longest-serving House member. [WT]