Alex Trebek, John Cena and Catherine O'Hara also lent their credibility to the fight against fake news.
ET spoke with Billy Porter ahead of the 'Pose-a-Thon' broadcast, airing Friday night simultaneously on FX and Freeform.
The actor also explains why the BET Award nomination is a big deal and why he's using his voice for change.
BET Awards Nominee, Billy Porter, talks feeling honored about his nomination and teases his outfit for the upcoming award show.
ET is taking a look at all the LGBTQ entertainers who have made an impact in both Hollywood and the community this past year.
ET is recognizing those who had an impact in the entertainment industry and helped shape pop culture over the past year.
The live-streamed event saw the host joined by dozens of Broadway stars and legends who joined in to raise money for a good cause.
'Magic has no gender.'
ET spoke with the 'Pose' star at Elton John's Annual Academy Awards Viewing Party presented by the Elton John AIDS foundation.
Steve Martin and Chris Rock also took the stage to poke fun at the A-list nominees.
The 'Pose' star first showed off his glam look before going for a comfy alternative in the chilly conditions.
The 'Pose' star addressed the nation ahead of President Donald Trump's State of the Union speech on Tuesday.
Lizzo, Ariana Grande and more stars slayed on the carpet!
From Dua's blue eyeshadow to Ariana's flipped out pony, see the stunning makeup and hair you have to see up close.