HOUSTON, Texas (KTRK) -- Kanye West is already in Houston before his Lakewood Church visit, and one of his stops on Friday is jail.
The rap icon-turned-gospel musician visited inmates at the Harris County Jail, the county's sheriff's office said.
West and a choir performed for the inmates.
The "Jesus Walks" rapper is scheduled to meet with Pastor Joel Osteen and his Lakewood Church congregation on Sunday.
SEE ALSO: You'll have 2 chances to see Kanye West at Lakewood Church
West is expected to appear for the Lakewood service at 11 a.m. for a conversation. Later that night at 7 p.m., West is holding his "Sunday Service" performance inside the church.
An e-ticket obtained through ticketmaster.com is required to be inside during West's appearances.
WATCH: More video from Kanye's unannounced jailhouse show