Britney Spears Sings at MadTv's New Home, the Music Box Theater; Show Open: Bobby Lee and Michael McDonald; Backstage with Carlos Mencia 1 & 2; Bobby Lee's 24 with Carlos Mencia; Dream Date with Master Chief of Halo 3; Sad Fiddy Cent: I Don't Want to Be Sad No More; Dateline: To Catch a Sexual Predator; New Castmember Johnny Sanchez Properly Introduces Himself; Backstage with Carlos Mencia 3; Arden Myrin Helps Family Guy Celebrate it's 100th Episode Party; Dateline: Catching Master Chief In the Act; Show Close: Christa Flanagan and Cast.