The "Dancing Queen" performance was choreographed by the mother of the bride, who secretly arranged for all the guests to participate ...

"All our guests watched and thought it was a hilarious part of our wedding," the bride tells PEOPLE ...

Ellen Gamerman talks about the growing groom economy.

A peaceful outdoor wedding was briefly upstaged by an uninvited pony with impeccable timing. Lauren and Phil tied the knot in an intimate ceremony in a field at Stoney Creek Estate in South Australia ...