Entry was at: https://www.greaterunion.com.au/interact/competitions.asp?comp=250
Rules were at: https://www.greaterunion.com.au/terms_pop.asp

Note: I cannot locate the Terms and Conditions specific to this comp so I have chosen "Other" for Frequency and have selected state eligibility based on previous comps
Edit: frequency chanced to once only

Win a family trip to Sydney for the Australian premiere of Monsters Vs Aliens 3D and meet Seth Rogen!

All you have to do is tell us in 25 words or less what side you'd take in the battle of Monsters Vs Aliens.

MONSTERS VS. ALIENS combines B-movie nostalgia with futuristic technology to create a 3-D animated adventure for the whole family. When an alien attacks the earth, the monsters must step up and become heroes to rescue humanity. This Dreamworks Animation offering features a cast of celebrity voices, including Reese Witherspoon, Hugh Laurie, Will Arnett, and Seth Rogen.

Only at the movies Thursday April 2

Here's what you can win:
# Flights to Sydney from winners nearest capital city (2 adults & 2 children only)
# 3 nights accommodation at Rydges World Square
# Return transfers from airport to hotel
# 4 tickets to the Australian premiere of Monsters Vs Aliens 3D at Greater Union George Street on Thursday March 5th
# Meet and greet with Seth Rogen
# $500 spending money

all their comps are usually once only have sent email asking about terms and conditions

Thanks petrie will amend post on once only

Thanks for the post.

Pleasure mkelly3238 Nice to actually have someone say thank-you Good luck

Thanks tarzwal ... this would be a fantastic win!

great prize. thanks for the post