Title character of film who has a family reunion and class reunion, goes to jail, has a big happy family, goes into the Witness Protection Program, and celebrates Christmas
aunt
Clue
Reunion guest
Definition
the sister of a mother or father
thirdcousin
Clue
Family reunion guest
katie
Clue
In an arranged swap, she guest-hosted "The Tonight Show" in 2003 on the same day Jay guest-hosted "The Today Show"
mingled
Clue
Moved from guest to guest
Definition
MINGLE, to mix together
obama
Clue
First guest on "My Next Guest Needs No Introduction with David Letterman"