THE PSP2 Has been announced at the 2011 Playstation Meeting at the NGP, the NGP features a 5 inch OLED display with 3g Wifi, Dual Analog sticks, front and rear cameras, and a bult in microphone. Sony is also continuing the way they sell games like the PSP Go that means that there will be no more UMD's required for a PSP (It's all Flash based Media)
According to techntree.com these are the games confirmed on the NGP
Uncharted
Resistance
Killzone
Call of Duty
Monster Hunter Portable 3
LittleBigPlanet
WipEout
Dynasty Warriors
Reality Fighters
Gravity Daze
Little Deviants
Smart As
Broken
Hot Shots Golf
NGP is set to release this Holiday in Japan, US Dates are still unconfirmed