Lot of people get over the pain of the breakup by going to the strip club so this is understandable.
According to TMZ, while LaLa was Sapphire New York when she ran into French Montana, so they decided to hang out and party together.
If I was Melo and wanted LaLa back, he might want to watch out for French, who has been known as Trey Songz light aka Mr. Steal your girl.