It turns out that one of those times kept them down in real life.

The two might be close now, but the television show created a real-life rift for a while.

Keep reading to learn more.

Heidi Montag with wide smile at an event

It was so real that it put a strain on their relationship for two years (viaYahoo).

I hardly can talk.

I can barely move my jaw.

Heidi Montag smiling with full makeup

I just had all these procedures.

If you’re able to’t rile behind me and support me, don’t film with me.

I said it’s not worth it.

Heidi Montag and Spencer Pratt smiling with their son

“And I didn’t talk to her for two years after that.”

Per herInstagramaccount, Heidi Montag is close with her mom today.

“This was the best trip,” one of Heidi’s Instagram photos is captioned.

“Missing the snow and my family!

I can’t wait to go back.

As for Heidi’s sister, Holly Montag, though, things are a bit murkier.

AsMarie Clairenoted, Holly and Heidi don’t usually appear in each other’s Instagram posts.