For those who were hoping for a forever romance between 'The Notebook' co-stars Ryan Gosling and Rachel McAdams, you may have to hold out a little longer. The recently reunited couple have split up once again after just four months, says PR Inside. Is the breakup for good? We'll just have to wait and see. Get more Hollywood gossip in this week's roundup.

Kirsten Dunst is quite the flirt, according to Page Six. The actress was spotted clubbing with 'Speed Racer' star Emile Hirsch one night, and then caught smooching the Mac dude/Drew Barrymore's ex Justin Long the next! However, the tabloids love to spread rumors about the starlet. She had been rumored to be dating 'All Good Things' co-star Ryan Gosling several weeks back. Read more of this week's Hollywood gossip below.