(Photo credit: Imeh Akpanudosen; Jemal Countess/Getty Images)

Men everywhere can breathe a sigh of relief: despite one report claiming otherwise, Kate Upton is not, in fact, dating Diddy, the model tweeted.

"Really???" wrote Upton, 20, upon learning of the rumor that she and the music mogul, 43 were "hot and heavy." "Not at all true…"

According to the report, the "Sports Illustrated" cover girl and the rapper were spotted kissing at club LIV in Miami Beach last month. It was also reported that they had a romantic dinner in New York City last week.

Diddy later Tweeted a similar message. "I don't even know Kate Upton personally!" he wrote. "I'm not dating her! What's being reported is not true. END of story!"