David Archuleta and Katharine McPhee perform on Larry King Live's "Holiday Music Spectacular"

These days it's almost impossible to turn on a talk show without seeing an Idol alum promoting their latest project. Last night was no exception, as two runners-up appeared on CNN to sing Christmas tunes for Larry King Live's "Holiday Music Spectacular."

David Archuleta performed "Pat-a-Pan" off his Christmas album Christmas From the Heart, while Katharine McPhee sang her version of "I'll Be Home For Christmas." Watch Both performances below:

David's "Pat-a-Pan":


Katharine's "I'll Be Home For Christmas":


David also discussed his favorite holiday memories, which were shown during the broadcast. His full reaction is available to view here.

Katharine's "I'll Be Home For Christmas" can be download at iTunes, while David's Christmas From the Heart can be purchased at Amazon.com.