Paris Hilton is already dating her best friend Nicole Richie’s husband’s brother - and now her dog is getting in on the action.

The socialite’s beloved Chihuahua Tinkerbell has started a loving relationship with Joel Madden’s Pitbull Terrier Eazy.

Joel’s brother and Good Charlotte bandmate Benji - who has been dating Paris for some months - revealed the happy news on the group’s website.

He writes about a recent family get together at Hilton’s house, “There were lots of babies around and everyone brought their dogs and they were all dressed up.

“We just found out that Eazy, Joel’s dog, and Tinkerbell are now seeing each other. She seems happy, we wish them the best...”