Lily Collins & Ex-Boyfriend Zac Efron Must Be On Good Terms If She's Willing To Make This Grand Gesture!

Just because Lily Collins and Zac Efron used to date doesn’t mean she’s going to avoid anything that has his face on it!
How could you resist?! Especially when the seXXXy The Lucky One actor is in what appears to be a HIGHlarious flick with Seth Rogen!
The Mortal Instruments: City of Bones star was spotted at the ArcLight Hollywood theater to catch Zefron’s latest flick Neighbors on Wednesday night with her friends!
We wonder what her Aussie boyfy would think. LOLz!
[Image via AKM-GSI.]