Jeff Bezos and Lauren Sánchez hosted an 'epic' pajama-themed wedding party complete with performances from Usher and DJ Cassidy on Saturday, June 28, a source exclusively tells PEOPLE. The 'best dancer award goes to Jessica Alba,

The dress, which was in elegant, rosy hues and adorned with beads, sequins, and more sequins, served as a final dramatic touch to the festivities.

Lauren Sánchez just tied the knot with Jeff Bezos and she's spilling all the tea about her dress. The journalist, author and helicopter pilot married the Amazon and Blue Origin founder Friday in a gorgeous ceremony in Venice, Italy, in front of friends and family.