Jay Z and Beyonce kept a low profile while leaving friend Kelly Rowland‘s Costume Couture Halloween Bash at Poppy in West Hollywood on Sunday.

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Jhene Aiko

Singer Jhene Aiko nailed her costume as the late actress Dorothy Dandridge. Jhene was spotted leaving Kelly Rowland’s Costume Couture party at Poppy.

Photo by Deby / Splash News

Usher & Grace Raymond

Embattled singer Usher Raymond, right, and his wife Grace Raymond were seen leaving Kelly Rowland’s Costume Couture party at Poppy in West Hollywood last night. Usher may be off the hook for a $20 million lawsuit filed by a Georgia woman. Lisa West, the lawyer for Laura Michelle Helm asked a judge to allow her to withdraw from the case last week.

Photo by Deby / Splash News