Did Lady Gaga Plagiarized SNSD Song "Be Happy" "

A video shocking comparison between Lady Gaga’s “Born This Way” and South Korean girl group SNSD “Be Happy” wonder-struck fans as both songs was found out to have a lot of similarities.
SNSD’s Be Happy is a bit higher but when it was pitched down into 2 notes both songs are obviously similar to each other.Looking on both songs lyrics, seems like the meaning is similar too.
Fact, SNSD’s Be Happy was released on their album “Oh” last year, January 28, 2010 while Lady Gaga’s “Born This Way” was release as a single last February 11, 2011.
It’s not a brand new news to hear this kind of similarities but considering that Lady Gaga is a well renowned singer in the world, did she really plagiarize SNSD’s song?

Check out the comparison: