Pictures: Jonas Brothers and Demi Lovato Rock Central Park on 'GMA'(07) Save Image Image gallery: Crystal Sunshine Leaked
:max_bytes(150000):strip_icc():focal(928x480:930x482)/Joe-Jonas-Demi-Lovato-Jonas20-greetings-From-your-hometown-tour-081125-01-b5666e9566b74060bef191f7a7fa812a.jpg "Demi Lovato Reveals Why Surprise Performance with Jonas Brothers Felt")
:max_bytes(150000):strip_icc()/Camp-Rock-2-Joe-Jonas-Demi-Lovato-Jonas20-greetings-From-your-hometown-tour-081125-tout-a36b79dbf4594446a44621aa917ea2e1.jpg "Demi Lovato, Joe Jonas stage 'Camp Rock' reunion at Jonas Brothers concert")
:max_bytes(150000):strip_icc():focal(722x168:724x170)/joe-jonas-demi-lovato-081125-c647496c00a0459fb0c3eab8cc87f17b.jpg "Exes Demi Lovato and Joe Jonas Reunite for 'Camp Rock' Performance")