Mary-Kate OlsenMary-Kate OlsenWe have our kid gloves on with this latest news.

And are treating it v carefully.

But we're not going to ignore the love rumbling we are a-hearing.

And the whisperings go a little something like this - that Mary-Kate Olsen is dating Brothers & Sisters star Dave Annable.

Dave has recently split from his actress girlf, Emily VanCamp.

And he's been spotted dining with Mary-Kate at LA's Teddy's restaurant in the Roosevelt Hotel.

One diner told In Touch Weekly: "They were all over each other, they looked as though they couldn't get enough of each other.

"They were holding hands, cuddling and kissing throughout dinner."

Dave AnnableDave AnnableMary-Kate was first spotted with Dave at Chateau Marmont Hotel's restaurant earlier in December, where they dined with a group of friends including Nicole Richie and DJ Samantha Ronson.

An onlooker told the mag: "They drank beer and left together. They looked pretty close."

But MK's rep is keeping a cap on that chat and has denied the two are an item.