Night owls are in their element as the results from Super Tuesday are drip-fed to politicos well into the small hours.
With just five Democratic candidates still in the game, there’s a lot to stay up for.
Bernie Sanders was the big winner on the night, taking California and snaring victories in his home state of Vermont, Utah and Colorado.
In early returns, the AP reports Sanders took the led with 27 percent of the vote. Billionaire former New York Mayor Michael Bloomberg was in second place with 19 percent, ahead of former Vice President Joe Biden with 17 percent and Massachusetts Senator Elizabeth Warren with 11 percent.
Celebrities are among the sleepless, many of whom have logged onto Twitter to offer their feelings on how their favorites have performed.
Check out some of the reaction below.