What is marques houston up in the club?

"Up in the Club" is a song by American singer Marques Houston. It was released on June 3, 2009, as the lead single from his fifth studio album, "Mr. Houston." The song is an up-tempo R&B track with elements of dance-pop and features Houston singing about partying in the club with a beautiful woman. The song's music video features Houston and several female dancers partying in a club and performing dance routines. "Up in the Club" received positive reviews from critics, who praised its catchy melody and danceable beat. The song peaked at number 46 on the US Billboard Hot R&B/Hip-Hop Songs chart.