Dominic Cooper is Sydney Sexy

Rising hottie Dominic Cooper enjoys a day out and about with fellow British actor Colin Firth on Sydney Harbour in Australia on Monday.

Both Dominic, 30, and Colin, 47, star in the upcoming frothy musical, Mamma Mia! Cooper plays Sky the fiance of main character Sophie (Amanda Seyfried). Firth plays Harry Bright, one of Sophie‘s possible dads and a British banker. Meryl Streep, Pierce Brosnan, Julie Walters and Christine Baranski also star.

Other pictures include sexy Dominic promoting Mamma Mia! this past month. The movie musical will be released on July 10 in the U.K. and on July 18 in the U.S.

30+ pictures inside of Sydney sexy Dominic Cooper…