Viveca Paulin as "Dawn" in All Her Pregnant Glory on "The Tonight Show" Will Ferrell's wife Viveca Paulin as "Dawn" during her husband's performance of "Free Bird" on Conan O'Brien's last show was hilarious. ... Conan Freebird and Will Ferrell Wife on Conan... Will Ferrell's wife was referred to as "Dawn" and wore a mumu over her pregger belly. Yup, Will Ferrell's wife is expecting their third child. ... Will Ferrell Wife Viveca Paulin Comedian Will Ferrell, dressed up in hippie garb and his sexy and super hot wife, Swedish actress Viveca Paulin, joined O'Brien on stage to perform Lynyrd ...