"I Do" is the second single from Gin's

Gin Wigmore

Virginia "Gin" Wigmore is a New Zealand singer-songwriter. In 2009, she featured on the single "Brother" by Smashproof, which reached #1 on the RIANZ singles charts for 11 weeks. In 2009 she released her debut album Holy Smoke...

 first studio album, Holy Smoke.

Music video

The music video for "I Do" begins by showing Gin playing a ukulele

Ukulele

The ukulele, ; from ; it is a subset of the guitar family of instruments, generally with four nylon or gut strings or four courses of strings....

 on rocks near the sea, standing under an archway reading "Holy Smoke", which is the name of the album the single is from. She sees movement in the water, and proceeds to step down the rocks toward the sea. The movement in the water is shown to have come from a merman

Merman

Mermen are mythical male equivalents of mermaids – legendary creatures who have the form of a human from the waist up and are fish-like from the waist down.-Mythology:...

. The merman is smoking a pipe, then drinks some tea. This is a reference to the 1999 Rugrats

Rugrats

Rugrats is an American animated television series created by Arlene Klasky, Gábor Csupó, and Paul Germain for Nickelodeon. The series premiered on August 11, 1991, and aired its last episode on June 8, 2004....

episode "I Do".

Chart procession

Chart (2009)	Peak position
New Zealand Singles Chart Recording Industry Association of New Zealand The Recording Industry Association of New Zealand is a non-profit trade association of record producers, distributors and recording artists who sell music in New Zealand...	14