'Elf' Turns 20: Will Ferrell Praises Zooey Deschanel's Singing in Shower Duet (Flashback)

Will Ferrell and Zooey Deschanel chatted with ET about 'Elf' in 2003. The 'Saturday Night Live' alum praised Zooey's singing voice in their 'Baby, It's Cold Outside' duet. The stars also recall filming on New York City streets as Will was dressed in his Buddy the Elf costume.