House Democratic Leader Nancy PelosiNancy PelosiPelosi, Nadler tangle on impeachment, contempt vote Hillary Clinton slams Trump for spreading 'sexist trash' about Pelosi Hillicon Valley: Facebook won't remove doctored Pelosi video | Trump denies knowledge of fake Pelosi videos | Controversy over new Assange charges | House Democrats seek bipartisan group on net neutrality MORE (Calif.) has invited a star-studded guest list to witness history when she reclaims the Speaker’s gavel on Thursday.

In addition to her children and grandchildren, Pelosi has asked legendary singer Tony Bennett, Grateful Dead drummer Mickey Hart and television personality Tim Gunn to sit in the House gallery during the Speaker’s vote.

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Also in attendance will be Washington, D.C., Mayor Muriel Bowser, Stephanie Shriock and Ellen Malcolm of EMILY’s List, and the presidents of Georgetown University and Trinity Washington University.

The 92-year-old "I Left My Heart in San Francisco" crooner was also a guest at Pelosi's 2007 swearing-in as Speaker.

Bennett also reportedly performed at a dinner Wednesday at the Italian Embassy in Washington honoring Pelosi.

C-SPAN cameras captured shots of Bennett and Gunn in the crowd: