There is no doubt that Andi Dorfman and Chris Harrison are very close when it comes to their off-screen relationship. In fact, the two are so close, that some have even suggested that they might be dating. Instead, the Bachelorette star shared a sweet photo and message to the television host on his "35th birthday" this past weekend.

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Dorfman shared the photo on her Instagram account and captioned it with, "Happy 35th Birthday @chrisbharrison! They don't come any better than you! Thanks for always having my back through thick and thin!"

A photo posted by Andi Dorfman (@andi_dorfman) on Jul 26, 2015 at 2:02pm PDT

Many of Dorfman's followers seemed to be surprised at his age, as the commented with, "OMG he's only 35???? I thought he was older!" along with, "I thought he was in his 40s. Either way, you guys should date!"

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Harrison is in fact, 44 years old.

According to OK! Magazine in May, Harrison dished on Dorfman's engagement to Josh Murray on Watch What Happens Live with Andy Cohen. Dorfman and Murray called it quits after being engaged for only six months. The ex-couple got engaged during the season finale of the Bachelorette back in May of 2014.

Harrison said, "She was happy for a while, but obviously I think she ended up probably with the wrong guy."

Keep up with Enstars for all the latest news on Andi Dorfman.