Hand Problems

This hand right at the end of my session, led me to think - can u fold Kings preflop! The number of times this happens leads me to think that sometimes u can!

POKERSTARS GAME #14701712740: HOLD'EM NO LIMIT ($0.10/$0.25) - 2008/01/20 - 17:15:40 (ET)
Table 'Nortia' 6-max Seat #6 is the button
Seat 1: veryrocky ($28.95 in chips)
Seat 2: Bumbele ($15.60 in chips)
Seat 3: Herndogg ($13.25 in chips)
Seat 4: qqch13 ($30.45 in chips)
Seat 5: DennisTheDwa ($11.95 in chips)
Seat 6: Reesy118 ($35.95 in chips)
veryrocky: posts small blind $0.10
Bumbele: posts big blind $0.25
*** HOLE CARDS ***
Dealt to Reesy118 [Ks Kd]
Herndogg: folds
qqch13: raises $0.75 to $1
DennisTheDwa: folds
Reesy118: raises $2 to $3
veryrocky: folds
Bumbele: folds
qqch13: raises $6 to $9
Reesy118: calls $6
*** FLOP *** [9s Jh 2d]
qqch13: checks
Reesy118: bets $10.25
qqch13: raises $11.20 to $21.45 and is all-in
Reesy118: calls $11.20
*** TURN *** [9s Jh 2d] [4c]
*** RIVER *** [9s Jh 2d 4c] [Th]

Wot are peoples feelings on this hand pls?? lookin back, think i played it poorly!!