Nick Jonas, Usher, Tom Hanks Among The Stars Who Attended Obama's White House Farewell Party

There was massive star power at the White House Friday night.

— -- The guest list at the Obamas' farewell party Friday night had as much star power as a Hollywood awards ceremony.

Although the White House has been mum about who was slated to attend, many party-goers took to their social media accounts to post photos of themselves heading to the blowout bash, while others were photographed arriving at 1600 Pennsylvania Avenue. Guests were prohibited from bringing their cell phones inside the party.