Sandra Bullock's secret on how to perform Naked scenes

Bullock is promoting her upcoming adventure movie "The Lost City"

Bullock recently revealed her technique to perform naked scenes

Her co-star Channing Tatum performed a naked scene.

That means Bullock spends a lot of time watching her co-star's genitals.

To calm down, Sandra focused on Tatam's left inner thigh.

So in this unique way, Bullock protected Tatum's dignity.

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