so you think if i reraise him to 21 and push the flop he's calling?

edit:

***** Hand History for Game 2464747577 *****
$100 NL Texas Hold'em - Tuesday, August 02, 05:54:12 EDT 2005
Table Table 36573 (Real Money)
Seat 6 is the button
Total number of players : 4
Seat 5: Wahoo2006 ( $84.95 )
Seat 7: BoSuFo ( $177.90 )
Seat 6: tthewl33z ( $81.95 )
Seat 10: DudeLove1 ( $99 )
BoSuFo posts small blind [$0.50].
DudeLove1 posts big blind [$1].
** Dealing down cards **
Dealt to Wahoo2006 [ Ac As ]
Wahoo2006 calls [$1].
tthewl33z raises [$4.50].
BoSuFo folds.
DudeLove1 folds.
Wahoo2006 calls [$3.50].
** Dealing Flop ** [ Js, 3h, 2d ]
Wahoo2006 checks.
tthewl33z bets [$10].
Wahoo2006 raises [$20].
tthewl33z calls [$10].
** Dealing Turn ** [ Kd ]
Wahoo2006 bets [$20].
tthewl33z calls [$20].
** Dealing River ** [ 7s ]
Wahoo2006 bets [$40].
>You have options at Table 36895 Table!.
tthewl33z is all-In.
Wahoo2006 shows [ Ac, As ] a pair of aces.
tthewl33z doesn't show [ Kh, Th ] a pair of kings.
Wahoo2006 wins $2.55 from side pot #1 with a pair of aces.
Wahoo2006 wins $163.40 from the main pot with a pair of aces.