Surprise! We're Married!

From secret ceremonies to whirlwind romances, see the couples (Mary-Kate & Olivier! Jen & Justin!) whose weddings took the world by surprise

NICK & LILIAN

Chicago Med star Nick Gehlfuss revealed to PEOPLE that he recently tied the knot with girlfriend Lilian Matsuda "in a big wedding in Ohio" and has been spending part of his honeymoon promoting the NBC franchise of Chicago-set procedural dramas.