The First Lady will discuss
her Joining Forces which is an initiative to recognize, honor and support military families. She will also shed light on its upcoming one-year anniversary in April.
Mrs. Obama and Dr. Jill Biden, wife of Vice President Joe Biden, launched the national initiative last year.
This will be Mrs. Obama's first appearance on the CBC program, which airs Letterman’s show, says CBS
The first African-American first lady
has made similar appearances to promote her initiatives and fire up support for President Barack Obama's re-election campaign. According to the Associated Press, her recent appearances include NBC’s "The Tonight Show with Jay Leno" and Jimmy Fallon's "Late Night" program.