Oprah says they made "quite a stir in the neighborhood," because once they finish setting up the pop-up, a crowd of onlookers applauds.
Look back on Oprah and Gayle's big adventure across the country!
Best friends Oprah and Gayle look back on 25 years of special moments shared on The Oprah Show.
An audience of 300 Oprah Show Ultimate Viewers get the surprise of a lifetime! Plus, find out which special celebrity guests drop by and watch a surprise musical performance.
See what happens when Oprah and Gayle go camping at Yosemite National Park.