Madonna has warned Donald Trump supporters that "we never give in", while Katy Perry called for "revolution" as celebrities voiced dismay over the controversial Republican's election to the White House.
Lady Gaga, Harry Potter author JK Rowling, singer Cher and Lily Allen vented their feelings on Twitter, while Family Guy creator Seth MacFarlane said that next stop was "President Kim Kardashian".
Queen of Pop Madonna, who had campaigned for Hillary Clinton, said that the fight was not over.
"A New Fire Is Lit. We Never Give Up. We Never Give In," she wrote on Twitter.
Singer Perry said that she was "gonna cry my false eye lashes off tonight" and called for "revolution".
"The revolution is coming ... Rise up ... We will never be silenced. #LoveTrumpsHate," she wrote.
The Roar singer added: "Do not sit still. Do not weep. Move. We are not a nation that will let hate lead us."
Comedian Sarah Silverman wrote "someone give me hope" and quoted Anne Frank's words: "In spite of everything, I still believe that people are really good at heart."
She added as the results were called: "Putin's gonna win this thing" and " When do we start Googling 'What is Brexit?'"
Lady Gaga, who was pictured looking upset after apparently staging a protest against Trump outside Trump Tower, wrote: "Say a prayer America."