Love Is an Open Door

[4] Anderson-Lopez explained she was eating a sandwich at the time she wrote the line, but had not seen the show, and it was not until Lopez's brother pointed out the connection that they realized audience members might hear it as an Arrested Development reference.

[4] The song is written as an apparent love duet sung by Princess Anna of Arendelle with Prince Hans of the Southern Isles.

In the Broadway musical version of Frozen, "Love is an Open Door" is extended, adding a dance sequence right where the original would end with Hans and Anna interacting with each other.

The Japanese-language version called "Tobira Akete" (とびら開けて, "Open the Door") was sung by Sayaka Kanda and Eisuke Tsuda.

[6] The Korean language version, sung by Park Ji-yoon and Yun Seong-guk, reached 131 on the Gaon Singles Chart, being downloaded 14,000 times.

[13] Neon Tommy wrote, "One of my favorite things about 'Frozen' is how ably it toes the line between earnestly telling the story and being cognizant of its heritage.

"[18] The Atlantic's article How Parents Can Turn Frozen's Big Twist Into a Teachable Moment argues that parents can use the juxtaposition between this song and the big reveal toward the end of the movie to teach their kids about things being too good to be true and being cautious of charmers with ulterior motives.