Jen Bunney, Heidi's new roommate (the The Hills actress just moved in with Bunney at her Malibu Beach place) told TMZ that "Heidi has spent so much time with Spencer and now she wants to be able to spend more time with herself and friendships".
Apparently the reason for the split is that Pratt was too controlling and Montag ended up being pushed away from her friends and relatives, something she's trying to remedy at this point, after her mother admitted that she wants then to reconcile.
Let's see if this is just another publicity stunt or if she is actually leaving the douchebag.
