All the signing, BTW, was immaculate! (Image via video still)

Katy Perry's performance of “Firework” on Celebrating America was lovely, and I really dug Demi Lovato's “Lovely Day.”

Watch the whole special, in case you missed it:

ABOVE: I love pettiness.

BELOW: Keep reading for an eyeful of models, Scalise putting words into a disabled activist's mouth, Trump's plan to blow up the country (yeah, literally) and more ...

ABOVE: Lally gagging.

BELOW: Keep reading for Daniel Craig as Emmanuelle, Trump shits the bed on coronavirus, the stock market crashed and much more ...

ABOVE: Possibly the best-looking guy ever.

BELOW: Keep reading for butts on parade, Little Marco's latest whiff, LGBTQ-directed movie hits and more ...

ABOVE: Hangin' out. Well, practically!

BELOW: Keep reading for hot selfies, armed vigilante arrested for making bombs, new Katy Perry,  ...

ABOVE: This is called VERY good light.

BELOW: Keep reading for selfie smorgasbord, Trump's dictatorial hint, Buttigieg's huge load, Taylor Swift's cameo-soaked music video and more ...

Her love is perpetually in Bloom. (Image via video still)

Katy Perry's “Never Really Over” is being heralded as a return to form. Check out the song and video after the jump ...

ABOVE: When Aaron Cobbett and Matthew Camp collide!

BELOW: Keep readiing for that Tom Ford quote about Melania, an anti-gay flyer in Chicago, a Katy Perry moment, the world's worst gay brother and more ...