The RHONY star posted a video via social media while listening to the Commodores famous hit 'Sail On' as she lay back on her bed.
Wearing very little make-up and with her hair tied back Frankel paid tribute to Shields who died unexpectedly inside his Manhattan apartment.
She said: "Dennis would like this right now, he would be happy.
"He would appreciate this, he didn't care what we did, this one's for Dennis, he's sailing on."
RadarOnline.com recently revealed that Frankel, 47, has been on a 'grief diet' following her Shields death.
She posted an image of herself looking very thin via Instagram and fans were concerned about her shocking appearance.
Replying to one of them on the comments she said: "Death will do that to a person. #griefdiet I don't recommend it."
The New York City Medical Examiner's Office ruled the cause and manner of his death as 'undetermined' after he was found dead, aged only 51, in his Manhattan apartment.
Two weeks after his death Frankel penned an emotional response on Twitter.
She wrote: "It's hard to breathe & I appreciate you giving me the space & support to try and do so. It's excruciating sudden death is no closure and constant ?s & memories".
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