AceShowbiz - Lauren Sanchez celebrated her 55th birthday with a glamorous night out alongside her fiance Jeff Bezos and a group of illustrious friends. The festivities kicked off with an Usher concert at the Kaseya Center in Miami, Florida, where Bezos and Sanchez were greeted by the renowned crooner.

After the concert, the power couple and their entourage, including Katy Perry and Orlando Bloom, continued the party with an exclusive dinner at Miami's newest hotspot, Sparrow Italia.

Sanchez stunned in a figure-hugging latex bodycon dress that accentuated her curves. Her Instagram post showcased the glamorous celebration, featuring a photo with Perry and other friends. The group enjoyed live music and modern Italian steakhouse cuisine. To complete the evening, they headed back to the concert venue for an unforgettable Usher performance.

In addition to the concert and dinner, Sanchez received heartwarming birthday messages from A-list friends such as Kris Jenner, Kim Kardashian and Eva Longoria. The philanthropist and author also marked the occasion by posting a photo of the group, reflecting on the "truly magical evening."

Bezos also penned a heartfelt tribute to his fiancee, praising her accomplishments in the past year, including becoming a New York Times bestselling author with her children's book "The Fly Who Flew to Space". Sanchez's response expressed her love and appreciation.

The birthday celebrations followed a dinner with President-elect Donald Trump and his wife Melania Trump at Mar-A-Lago. Sanchez and Bezos had recently relocated to Florida to be closer to his parents and his aerospace company Blue Origin. Her son Evan has been accepted to the University of Miami, where he will study business.