Demi Lovato and Joe Jonas have spent the weekend together … but not alone. The couple along with Nick and Kevin and wife attended the annual dinner organized for foreign correspondents at the residence of U.S. President, Barak Obama.

After dinner, attended the party hosted by Bloomberg / Vanity Fair at the residence of French Ambassador Pierre Vimont. The dinner was organized to raise money for scholarships and award prizes WHCA journalism organization.

Witnesses say the evening Joe and Demi did not separate even for a moment and gave constant signs of affection. In the pictures we see the couple posing effusive with Governor Perry during the meeting prior to dinner at the White House.