If she really just wants DDR, then the best option is to go Wii, plus getting JD4 as a bonus is nice.
For the second controller, you can try look for a FlingSmash wiimote bundle, they were selling them for $30.
More dance games?
- We Cheer 1/2: Basically Elite Beat Agents for the Wii with dual wiimote gameplay, it's a hard game to master.
- The Zumba's: Fitness/dancing game craze started with these, hip accesory given to dance controller free.
- Additional Just Dance: Could be too much JD, but you also have Abba, Broadway, Michael Jackson...
- BONUS: Rhythm Heaven Fever, low price rhythm goodness!







