Sara Paxton shimmers in a white mini dress as she arrives at the premiere of Shark Night 3D held at Universal CityWalk on Thursday night (September 1) in Universal City, Calif.

The 23-year-old actress teases on Twitter, “Today is the day! Thank you to everyone for the love and support! Now go see #sharknight3d !!! P.S Everyone stay till the end credits!! There’s a special surprise at the very very end!!!”

Shark Night 3D follows a group of seven friends who are subjected to fresh-water shark attacks at a lake house in the Louisiana Gulf and is out in theaters NOW.

FYI: Sara wore a Camilla and Marc “Skipperling” dress with Brian Atwood pumps and a Swarovski clutch.

30+ pics inside of Sara Paxton…