Isabella Sorley, 23, has been sentenced to 12 weeks in jail and John Nimmo, 25 has been sentenced to eight weeks in jail - both with immediate effect - for subjecting high profile feminist campaigner Caroline Criado-Perez to online abuse.
Earlier this month the pair pleaded guilty to sending menacing tweets following Criado-Perez's campaign to ensure a woman featured on British bank notes.
More top news
The US first lady travelled without her husband to support the Invictus Games, which were founded by the Prince in 2014.
The Pentagon sent a group of military planes just off the state's coast in a show of force.
Iran says it has successfully tested a new medium-range missile, bringing condemnation from Foreign Secretary Boris Johnson..