"Four more years" tweeted @BarackObama, claiming victory in the US election.
Gaga declares her patriotism to her Twitter followers. "We are so proud to be American tonight!" she tweeted.
Katy Perry, pictured here performing last week at Democrat campaign rally, was ecstatic that Obama won a second term. "The people have the power! Proud to stand by you for 4 more years" she tweeted.
"Woohoo! Congrats President @BarackObama & 2 all the Americans who made their voices known & heard! I love our great country & our Democracy!" @jessicaalba tweeted today.
Donald Trump, an outspoken critic of Obama, vented his feelings on Twitter. "This election is a total sham and a travesty. We are not a democracy!" he claimed.
"We have a black president" Snoop Dogg tweeted.
Teen fashionista and publisher Tavi Gevinson expresses her delight that Obama is reelected on Twitter.
"God Bless the United States of America" @Alyssa_Milano tweeted today after the election was called for Obama.
@emilycsteel posts a pic of the Empire State Building, lit up blue for the Obama win.