Are Paris Hilton and beau Benji Madden on the rocks? The serial-dating heiress has managed to maintain a relationship with the Good Charlotte rocker for an astounding seven months, but a Brit tabloid claims things are getting shaky.

Reports of Paris mingling with a MySpace exec and flirting with soccer hottie Cristiano Ronaldo rankled her man, according to the Daily Star. The paper says Benji made threats to pack up and leave their Hollywood Hills love nest before eventually agreeing to give the romance another chance.