[Xander]

Miley Cyrus - 7 Things Wont get to number one because the song isn't a strong contendor, it might chart well but it certainley wont be number one.
Alesha Dixon- The Boy Does Nothing I haven't heard this song but it could do well.]
Christina Agulaira - Keeps Getting Better Top 10.
Britney Spears - Womanizer It should chart top 5, but seeing as most people have heard the song now, it stands less of a chance being number one.
Beyonce - If I Were A Boy It will chart well, not a number one.
X Factor Finalists - Hero Unfortunaley this will probably be number one again, although the song is ****ing annoying.
Girls Aloud-The promise Its already been number one, and songs very rarely become number one again once they have dropped.