Last week, one of the most interesting Twitter trending topics was “Barbie & Ken.” The Barbie and Ken dolls are considered one of the most iconic “couples” in history and many “fairytale” relationships are often likened to their symbolism.

We decided to put together a list of our favorite “Barbie & Ken” musical moments – i.e. male/female duets that just seem like perfect capsules of sound that represent each gender.

10. “(If You’re Wondering if I Want You To) I Want You To”-[lastfm link_type="artist_info"]Sara Bareilles[/lastfm] and [lastfm link_type="artist_info"]Weezer[/lastfm]

Photo by Jason Merritt//Getty Images

Sara Bareilles’ pretty voice and sweet smile paired with Rivers Cuomo’s cheeky, yet nerdy disposition make them that quintessentially cute intellectual couple that always seems so appropriate holding hands.