On the Scene: Trey Songz, Jay-Z, Jeezy, Eve, Melody Thornton, Leona Lewis, Mya

After wrapping the final date on the “BP3 tour at The Pearl Theater at The Palms, Trey Songz celebrated by hosting and performing at Eva Longoria Parker’s nightclub Eve in Las Vegas on Saturday (March 27). Say aah!

While Trey was across the Strip, the Roc attracted 7,000 clubgoers to TAO nightclub at The Venetian where Jay-Z and Beyoncé held court.

The artist formerly known as Young Jeezy popped bottles in VIP with his mentor Jay and other celebs. When are we getting that single, Jeezy?

Bad chick Eve got in gossip blogger Perez Hilton’s good books by rapping at his 32nd birthday bash at Paramount Studios in Hollywood.

Melody Thornton fits her black dress like a glove. The Pussycat Doll partied with Perez at his “Carn-Evil” Theatrical Freak and Funk soiree.

Leona Lewis dressed for the circus-themed occasion, where she also belted her hit “Bleeding Love.”

Haute star Mya was ruffled in red during a portrait session for Rock Media Fashion Week at Eden Roc Renaissance Resort in Miami Beach.