The nuts...trying to get it all in

[NYTyler]

Live Hand, 8 Handed, $1/$2 HLHE

MP: $225
MP2: $120
Hero: $625
BT: $600

Pre-Flop: Hero is CO with A [img]/images/graemlins/diamond.gif[/img]5 [img]/images/graemlins/diamond.gif[/img]
2 Folds,<font color="red"> MP Raises to $15 </font>, MP2 Calls, Hero Calls, BT Calls, 2 Folds

Flop: ($61) Q [img]/images/graemlins/diamond.gif[/img]8 [img]/images/graemlins/diamond.gif[/img]9 [img]/images/graemlins/diamond.gif[/img]
<font color="red"> MP Bets $30 </font>, MP2 Raises All-in for $105, <font color="red"> Hero Calls </font>, BT Calls, ,<font color="red"> MP Re-Raises All-in for $180 </font>, Hero Calls, BT Calls

Turn: ($706) 7 [img]/images/graemlins/spade.gif[/img]
<font color="purple"> Hero? </font>

What is the best way to optimize my value here? Get it all-in in two chunks? I am thinking $100 on turn and $200 on river provided no pairing of the board, in which case I may c/c. Should I just shove here? What's the best way to get it all in and get called?