Britney Spears thanks Reese Witherspoon for inspiring her to read YA book: ‘the epitome of complete enlightenment’

Turns out, Britney Spears is a fan of Reese Witherspoon's book club. The star shared a love letter to both the Big Little Lies actress and executive producer and to the latest YA pick from Reese's Book Club, Lauren Blackwood's "Within These Wicked Walls," on Thursday.

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