Back in November, Oprah Tweeted a picture of herself walking across hot coals alongside life coach Tony Robbins.
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The whole experience was taped as part of Oprah's Next Chapter and this Sunday's episode finally pulls back the curtain on her time with Tony!
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But as you can see in this exclusive ETonline sneak peek clip, Oprah gets a case of cold feet before placing her lil' piggies on the pyre!
Oprah's Next Chapter airs Sundays at 9 p.m. on OWN.