Zac Efron & Robert Pattinson Enjoying Blossoming Bromance: Will His Sports Event Hangout With Dave Franco Create Dating Problems?

Zac Efron could have his pick out of many of the females in the world, but it seems like he even has his A-list male buddies fighting it out for his bromance affection too. Recently Efron and Robert Pattinson, who share a lot in common, have been seen out together, but could a developing friendship with neighbors co-star Dave Franco cause a friendship love-triangle? Watch out, Michelle Rodriguez.

The star is rumoured to be dating Rodriguez, but it seems he's having a hard time picking which guy should be his best friend. Zac and Robert have both been in blockbuster films, and gained the admiration of millions of women worldwide, so it's easy to see why the pair are getting along so well. The two Hollywood stars were seen this week, heading out to go bowling together; however, Franco may ensure there's no 'second date'.

Dave Franco and Efron were recently pictured laughing together at a sports event, and soon an article followed, jokingly suggesting the pair are now an item. One can wonder, does Zac have time for his girlfriend, his two best buddies and his hectic film career?

Which celebrity pairing would make the cutest 'bromance', and could this trio all join forces for a blockbuster film, and in turn grab the hearts of even more women? Stranger things have happened.