Here are the possible solutions for be our guest clue
Answer
Clue
Relevancy
oslin
Clue
Grammy-winner K.T. whose ode "80's Ladies" claims "We burned our bras / And we burned our dinners / And we burned our candles at both ends" haha sounds like us
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"