EXCLUSIVE! First Look At Rumer Willis In The Diary Of Preston Plummer!

We know this must be a difficult time for Rumer...but at least she's got a new movie coming out!

PerezHilton.com has been sent an EXCLUSIVE clip of Rumer Willis and co-star Trevor Morgan in The Diary of Preston Plummer! (above)

The film will make its world premiere at the Miami International Film Festival on March 5th!

What do U think? Are U impressed with Rumer's acting skillz???

P.S. She looks A-MAZING in that bathing suit! Wow!