What's that song that goes "I'm gonna be your number one"?

Search: "your number one" i'm not that kind of girl

Why: There was a cover or sample of it tonight on "Ugly Betty." I have known that song for a long time. A long, long time. I feel like it's in a movie, too.

Answer: "The Tide is High"! It was written in 1967 and performed by The Paragons, who were a bunch of dudes. The version I'm thinking of is by Blondie from 1980:

Is that Darth Vader? Yes, right?

The cover / sample on "Ugly Betty" was from Rihanna. Again.

Source: NTLWorld (?), Wikipedia

The More You Know: Here is the original:

A 2002 cover by Atomic Kitten also reached #1 in the UK.