House Minority Leader Nancy PelosiNancy Patricia D'Alesandro PelosiMcConnell names Senate GOP tax conferees Abortion-rights group endorses Nadler in race to replace Conyers on Judiciary Trump rips Dems a day ahead of key White House meeting MORE (D-Calif.) joked about her appearance in a viral video showing the top congressional leaders holding hands and singing "We Shall Overcome" at a Congressional Gold Medal ceremony for Martin Luther King Jr. and Coretta Scott King.

At her weekly press conference on Wednesday, a reporter asked her opinion on the video, which shows Pelosi singing enthusiastically while Speaker John BoehnerJohn Andrew BoehnerJohn Feehery: A political forest fire Trump's pick for Federal Reserve chief is right choice at right time The two-party system is dying — let’s put it out of its misery MORE (R-Ohio), Senate Majority Leader Harry ReidHarry ReidBill O'Reilly: Politics helped kill Kate Steinle, Zarate just pulled the trigger Tax reform is nightmare Déjà vu for Puerto Rico Ex-Obama and Reid staffers: McConnell would pretend to be busy to avoid meeting with Obama MORE (D-Nev.) and Senate Minority Leader Mitch McConnellAddison (Mitch) Mitchell McConnellGOP strategist donates to Alabama Democrat McConnell names Senate GOP tax conferees Brent Budowsky: A plea to Alabama voters MORE (R-Ky.) appeared less than comfortable.

"You mean that I was smiling and singing?" Pelosi asked to laughter.

Asked why the other congressional leaders weren't smiling too, Pelosi said, "Maybe they were being pulled too tightly, I don't know."