7 wonders of Dubai

We’ve only got 2 nights in Dubai – any chance we can do all of these do you reckon?
http://www.gotsaga.com/detailsaga/the-7-wonders-of-dubai/3804

Really want to see:
* Burj Khalifa
* Burj al-Arab hotel
* The Dubai Fountain

Sega Republic in Dubai Mall looks pretty damn cool too – a huge amusement park in the mall.