New Delhi, Sept 22 (ANI): Pete Wentz has revealed that he is a "great diaper changer" and is quite quick at it. During the iHeartRadio Music Festival in Las Vegas, he said that a lot of things go into diaper changing, including speed, and claimed that he is a "great diaper changer", a leading Magazine reported. Pete, who welcomed his second baby son Saint Lazslo recently, also revealed that he is prepared for what lies ahead as he knows the phases now.