Kate Walsh: Tribeca Film Festival Celebration!

Kate Walsh steps out for a celebration of the 2011 Tribeca Film Festival, held at the Great Room at the West Hollywood Hotel on Monday (March 21) in Hollywood.

The 43-year-old Private Practice actress wore a sexy sheer top and showed off a black bra underneath! Kate accessorized with Anita Ko jewelry.

“Just leaving Tribeca Film Festival reception…so stoked for ‘Angel’s Crest,’” Kate tweeted. Kate stars opposite Jeremy Piven and Thomas Dekker in the film!

Also in attendance at the event, which was presented by American Express: Malin Akerman.

FYI: Kate is wearing an Anita Ko ring and earrings.