The Lylas ( Bruno Mars inset) The Lylas ( Bruno Mars inset)

Bruno Mars isn't the only singer in the family. WE tv has picked up the reality show The Lylas, starring Mars' four sisters.

Jaime, Tiara, Tahiti and Presley, also known as the pop group The Lylas, will star in the show, which will follow them as they record their first album together in Los Angeles.

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The series, which will air Friday nights beginning in the fall, will consist of eight hour-long episodes.In addition to The Lylas, WE tv has picked up Pregnant & Dating, about five single moms searching for love, and The Ruckers: Southern Royals, a docu-soap following three sisters on a journey to uphold their family legacy.