U can only get from some contest such as Call in to My FM(Last day), Astro<ÎÒ‚SµçÊÓÃÔ> contest(Closed)....or booking for Sunway hotel will get 2 tickets, please refer to this site: http://www.sunway.com.my/hotel/wltdeal/
If u really can't get the ticket to enter the convention hall, so u can see Maggie when Red Carpet ceremony.