TV Guide’s Hollywood 411 caught up with Landon Pigg and Lucy Schwartz on the set of their ‘Darling I Do’ music video. The show went behind the scenes at the shoot and onto the set of ‘Shrek 4′. See how they wrote the song and inspired the romance. “To have a song in such a prominent pop culture thing, it’s an honor,” Pigg said. Watch the clip via YouTube below.

To celebrate the release of the ‘Shrek Forever After’ soundtrack on Tuesday (May 18) and the film today, a new music video for the song ‘Darling I Do’ has just premiered on Myspace. The treatment turns Lucy Schwartz and Landon Pigg’s rehearsal studio into Shrek’s magical forest. Watch it below.

In addition to ‘Darling I Do’, the ‘Shrek Forever After’ Motion Picture Soundtrack also features tracks from The Carpenters, Scissor Sisters, Lionel Ritchie, and Weezer’s cover of ‘I’m a Believer’, as well as appearances by all your favorite Shrek characters. It is available now for download on iTunes, with physical copies sold exclusively at Walmart.