Participates in the "Power of 1" youth forum in Cambridge. Lifts his shirt and tells the InsideTrack he does not have a hairy back.

Watches the Sox beat the Yanks. John Kerry also makes an appearance at the game. Parties with Jerry Springer and Corey Feldman at Rock the Vote's "Jumpoff" party at Avalon.

Stops by the Massachusetts delegates' breakfast at the Fairmont Copley Plaza. Says he may be better at politicking than acting at the Missouri delegation breakfast. (Wash. Post - reg. req.)

Tours Fenway with Katie Couric, takes a photo with Suzannah Munsey. Lunches with Katie Couric at Leo's Place in Harvard Square.

Shows up at the DNC, pauses for a crooked photo. Tells Larry King he thinks Clinton gave a stirring speech at the convention. Dines on late-night burgers and fries with Bill and Chelsea Clinton.

Talks with Chris Matthews on "Hardball" about Whoopi's "brand of humor."  Goes to a bowling event at Jillian's -- but doesn't bowl.

Asks Ted Kennedy to conduct "Stars and Stripes" at an event honoring the Senator. Listens as Bill O'Reilly talks about his family's democratic roots on "The O'Reilly Factor." Shares a hug with Vanessa Kerry at the GQ party at The Federalist for San Francisco Mayor Gavin Newsom.

Has brunch with leading Democrats' daughters at UpStairs on the Square in Cambridge.

Tells GLBT Caucus, ''If I hear about people not getting married one more time, I'm going to lose it."

Has a special dinner prepared at Spire after a party honoring New York Senator Chuck Schumer. Looks stressed, but maintains his cool at the DNC. Leaves Louis Boston by a side entrance after the Creative Coalition party.

Covers for John Kerry after the presidential nominee skips out on a breakfast for 400 supporters, including Leonardo DiCaprio.

Hangs out with fellow J.Lo ex P. Diddy and Leo DiCaprio in a luxury box at the FleetCenter.

Embarks on a 3,500 mile coast-to-coast bus tour with John Kerry and John Edwards