Posted on Mon Jul 4, 2011 03:30 PM PDT
Bradley Cooper is enjoying the dog days of summer ... he and his furry friend headed to a pre-July 4 Malibu party Sunday!
Cooper played it straight at the outdoor soiree, where others smoked cigars and drank around him. But Bradley kept hydrated with a water.
Guess his vice is just hangin' out with man's best friend!
Check out all the pics of Bradley in our gallery below!
SEE THE GALLERY Bradley Cooper And His Pup Party
Bradley Cooper And Zoe Saldana Share Onscreen Romance In The Words - May 18, 2012
Report: Bradley Cooper And Zoe Saldana Split - Mar 28, 2012
X17 EXCLUSIVE - Bradley Cooper Leaves LACMA Event With Girlfriend Zoe Saldana - Jan 20, 2012
X17 EXCLUSIVE - Bradley Cooper And Zoe Saldana Living Together! - Jan 11, 2012
Bradley Cooper, Tennis Pro - Dec 18, 2011