Joe Jonas knows how to do Las Vegas right! The former Jonas Brothers member headed to the popular summer destination this weekend to celebrate his 25th birthday. The festivities kicked off Friday night when the singer joined brothers Kevin Jonas and Nick Jonas for a family dinner at crush eat, drink, love inside the MGM Grand resort.

A source tells E! News the birthday boy and about 20 of his closest friends enjoyed tequila shots and a variety of signature dishes from Chef Billy DeMarco. The party continued Saturday as Nick and his girlfriend, Miss Universe Olivia Culpo, joined Joe for an afternoon at Encore Beach Club at Wynn Las Vegas.