AA hands - 2 big losses - am i playing badly here??

[maca9]

Would like some advice on these hands I lost tonight.

Have I played bad here?

Please see results below each hand in white to see villian holding if interested.

PokerStars No-Limit Hold'em, $0.25 BB (8 handed) Hand History converter Courtesy of PokerZion.com

Button ($36.95)
SB ($17.90)
BB ($25)
UTG ($25)
UTG+1 ($34)
Hero ($53.50)
MP2 ($25.35)
CO ($18.15)

Preflop: Hero is MP1 with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $1</font>, MP2 calls $1, <font color="#666666">3 folds</font>, BB calls $0.75.

Flop: ($3.10) 5[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero bets $3</font>, MP2 folds, BB calls $3.

Turn: ($9.10) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $8</font>, <font color="#CC3333">BB raises to $21</font>, Hero calls $13.

River: ($51.10) 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: $51.10

<font color="white"> Villian pocket 5's </font>


PokerStars No-Limit Hold'em, $0.25 BB (8 handed) Hand History converter Courtesy of PokerZion.com

UTG+1 ($20.80)
MP1 ($12.15)
MP2 ($56.30)
CO ($4.40)
Button ($25.90)
Hero ($27.45)
BB ($25.25)
UTG ($12.20)

Preflop: Hero is SB with A[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls $0.25, <font color="#CC3333">MP1 raises to $0.75</font>, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to $2.25</font>, <font color="#666666">1 fold</font>, UTG+1 calls $2, MP1 folds.

Flop: ($5.50) 5[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $4.5</font>, <font color="#CC3333">UTG+1 raises to $18.55</font>, Hero calls $14.05.

Turn: ($42.60) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>

River: ($42.60) 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: $42.60



<font color="white"> Villian 6d 3d </font>