Isabel Lucas & Josh Duhamel: Portofino Pair

Isabel Lucas and Josh Duhamel celebrate Peter Lindbergh’s “A Night in Portofino” collection at Culver Studios on Thursday (April 28) in Culver City, Calif.

The Transformers: Revenge of the Fallen co-stars were just two of a handful of celebs who came out to support the photographic collaboration between the famed photographer and Swiss watchmaker IWC Schaffhausen.

Inside the bash, Josh, 38, met up with Rob Lowe, Emmanuelle Chriqui, and Carla Cugino, while Isabel, hung out with Patrick Dempsey and IWC’s CEO George Kern.

10+ pictures inside of Isabel Lucas and Josh Duhamel at celebrating the “Night in Portofino” collection…

Fergie & Josh Duhamel: Eden Roc Hotel!

Fergie and Josh Duhamel leave the Eden Roc Hotel together on Tuesday (January 4) in St. Barts.

The 35-year-old musician wore a sexy Aryn Glasser top that showed off her black bikini top. Josh stood shirtless on their hotel balcony!

Last night, Ferg and Josh spent time together at exclusive beach club Nikki Beach.

The happy couple has been relaxing on vacation on the Caribbean island since New Year’s.