16 Fan boys in total to obtain this achievement.
Time stamps represent the start of that section of the video not the exact time of the fan boy.
1st - level - beach - 0:00
2nd - level - school - 0:12
3rd - level - The farm - 0:50
4th - Hub world - in the mountain north of the farm (you need lightning to destroy the mountain) - 1:10
5th - level - camp ground - 1:24
6th - level - going to work - 1:55
7th - level - villa del dryspell - 2:55
8th - Hub World - directly east of the going to work level should be easy to spot - 3:15
9th - level - quiet mountain town - 3:28
10th - level - the cloud news channel - 4:11
11th - Hub World - north of the cloud news channel, next to the mountain - 5:00
12th - level - At the grocer - 5:05
13th - level - dust devil cross road - 5:34
14th - level - tinsel town - 6:17
15th - Hub world - on the island South of tinsel town - 6:51
16th - level - the parade - 7:08