House Minority Leader Nancy PelosiNancy Patricia D'Alesandro PelosiDems expand 2018 message to ‘draining the swamp’ McCarthy denies that he's discussed plan to force out Ryan Juan Williams: Trump gives life to the left 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 BoehnerGOP revolts multiply against retiring Ryan Can Jim Jordan become top House Republican? Tensions on immigration erupt in the House GOP MORE (R-Ohio), Senate Majority Leader Harry ReidHarry Mason ReidMcConnell not yet ready to change rules for Trump nominees The Hill's Morning Report — Sponsored by CVS Health — Trump’s love-hate relationship with the Senate Trump to press GOP on changing Senate rules MORE (D-Nev.) and Senate Minority Leader Mitch McConnellAddison (Mitch) Mitchell McConnellSenators near deal on sexual harassment policy change Blankenship third-party bid worries Senate GOP Overnight Finance: Trump signs repeal of auto-loan policy | Justices uphold contracts that bar employee class-action suits | US, China trade war 'on hold' 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."