ET is looking back at some of the biggest, most shocking, and most influential times Hollywood weighed in on Washington in 2018.
"Listen Santa to what I say, a girl's best friend is equal pay."
On 'The Tonight Show Starring Jimmy Fallon,' the former first lady showed off moves that surprised some unexpected tourists.
They surprised fans by singing "Jingle Bells" too!
The 25-year-old singer took the stage alongside former 'SNL' stars in a hilarious rendition of 'I Wish it Was Christmas Today.'
The singer joined in on a wonderful rendition of 'I Wish It Was Christmas Today.'
When you've got enough hits, it can be hard to remember all of them!
It turns out the 'Tonight Show' host has another celebrity-missed love connection aside from Nicole Kidman!
The actress is the queen of spitting rhymes!
The veteran comedian brought back one of his most beloved characters to poke fun at election season.
Biel competed with her husband’s longtime pal on Thursday’s ‘Tonight Show.’
The 'Night School' star 'got on up' during Thursday's 'Tonight Show With Jimmy Fallon!'
The rapper and the talk show host enjoyed an Italian dinner together at the popular chain.
The award-winning TV host opened up about how executives weren't initially sold on giving him the gig.