Corey bohan and audrina patridge dating

Way back when, Audrina Patridge and Corey Bohan went on a first date on "The Hills," and now the couple is taking a big step forward in their relationship: They're engaged! " Drina captioned the sweet snapshot of the lovebirds above.

The former MTV star -- who has been with the professional BMX dirt bike rider on and off since 2008 -- are going to be husband and wife, the blushing bride-to-be ecstatically confirmed on her Instagram account. Ah, we've come such a long way since that time homeboy wore combat boots to the beach (ahem, Justin Bobby).

"It seems like we're about to go back in time right now and reminisce and I'm ready for it." WATCH: Heidi Montag Reflects on Plastic Surgery Obsession Ready, indeed!

From on-and-off screen romances to rocky friendships, Patridge was not shy about spilling secrets with us, including her infamous relationship with Justin Brescia (aka "Justin Bobby.") According to Patridge, who says she wore her heart on her sleeve "most of the time," the two were seeing each other before the show began production.

PICS: The Best Celebrity Wedding Dresses "When dessert time came he ordered cheesecake and the waiter brought it out on a platter with a beautiful silver cover," she shared.

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#babyontheway #Clearblue Confirmed #ad (blog post with all the details will be up today, couldn't wait to share the news with you all:)! 'I noticed all the waitresses gathering with phones and thought, What is going on!

Whitney Port is the most recent star to wed, earlier this month -- Lauren Conrad married William Tell in 2014, Kristin Cavallari tied the knot with Jay Cutler in 2013 and Heidi Montag swapped vows with Spencer Pratt in 2009.

It's been 10 years," Patridge, 31, told ET's Ashley Crossan during a sit-down interview.

" Fittingly, her loved ones -- who were eating in another part of the dining establishment -- joined the future Bohans for a champagne toast.

Audrina Patridge has split from her boyfriend Corey Bohan after five years of on-and-off dating, a source close to the reality star tells Us Weekly.