These are all the children in Broadway Kids. I believe I heard there are 65. Lexi is in the middle row about in the center with a bright blue tank under her shirt.
Here she is up close.
Click here (it takes a few seconds for it to start) for one of the songs Lexi performed. It is Thank You Very Much and performed by 2nd through 5th graders. Lexi starts about in the center in the second row but quickly comes to the front row for most of the song. Below is a letter that was e-mailed to us from the Rite Care Clinic. (click to enlarge)