Despite their best attempts at keeping their relationship under the radar, it looks like things are heating up for “Gossip Girl” star Chace Crawford and “American Idol” winner Carrie Underwood.

The latest news is that Chace Crawford and Carrie Underwood spent Christmas together.

A source tells Us Weekly:

“His whole family loves her. They are really perfect for each other.

They spent Christmas together and had a wonderful time. His parents are fond of her and think she’s extremely talented.”