Rumor Mill: Kate Hudson & Dax Shepard Split!

Though they had only been dating for a short period of time, and actor appeared to be made for each other. And the pair certainly didn't hide their relationship like Kate and her previous beau, , had. But now OK! is hearing rumors that all is not well in paradise and that the pair may have indeed split — and apparently not even Dax knew he'd been kicked to the curb.

"Dax got a phone call about it from a friend," a source close to the Employee of the Month star reveals to OK!. "He's upset that she didn't bother to say anything to him."

Kate was recently spotted in the Big Apple with billionaire party guy , and many insiders are whispering that she's already moved on.

Stay tuned!