Kristin Cavallari and fiancé Jay Cutler
05/18/2011 AT 11:45 AM EDT
At Kristin Cavallari
's upcoming wedding, MTV cameras won't
be on the guest list.
Neither will many of her former cast mates.
The former reality TV starlet, 24, who plans to say "I do" to fiancé Jay Cutler
next spring, insists that her Chicago nuptials
will not be a who's-who of former Hills
"I just don't talk to these people on a regular basis," Cavallari said, following an awkward silence when Ryan Seacrest
asked her Tuesday on his KIIS-FM morning show
whether Lauren Conrad
would land an invite to the wedding.
Continued Cavallari, "You know, I like Whitney [Port] a lot, but we don't talk, so no."
And what about Heidi Montag
, who set up Cavallari with her ex-boyfriend Brody Jenner
"She could be the entertainment," joked Cavallari. "No, I'm just kidding."
Other "no's" include Spencer Pratt, Lauren "Lo" Bosworth and Jayde Nicole, but Cavallari isn't crossing all of her former reality TV comrades off the list. When it comes to ex-boyfriends Cavallari says the only one who will get the chance to see her walk down the aisle is her high school beau Stephen Colletti.
good friends," she says, adding that her "fake" on-camera boyfriends Jenner and Justin "Bobby" Brescia will not be invited.
"We dated like six years ago," she says of Jenner, whose tumultuous, made-for-TV rekindling with Cavallari was captured on The Hills
. "If I told Jay, 'Oh, Brody's coming,' he'd be like, 'No.' "
As for the others, Audrina Patridge
and Stephanie Pratt will
have a spot on the guest list.
"I know I'm young and I know it's happening quickly, but it just really does feel right," Cavallari says of tying the knot. "My parents are divorced, so I'm extra careful about it."