“oprah’s next chapter” (9 p.m., own): Oprah’s back. In her new original

“oprah’s next chapter” (9 p.m., own): Oprah’s back. In her new original series, “Oprah’s Next Chapter,” the former daytime TV queen ditches the studio and hits the road to converse with an array of intriguing people. The opener has her dropping in on Steven Tyler’s home to talk to the Aerosmith singer and “American Idol” judge about addiction, family and fame.

“rachael vs. guy — celebrity cook-off” (9 p.m., food network): Who knew that Coolio kills it in the kitchen? He’s one of eight celebrities showing off their skills in “Rachael vs. Guy: Celebrity Cook-Off,” a show that has Rachael Ray and Guy Fieri overseeing a culinary competition for charity.

tv listings: B8

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