Up Mit Scientist News Today

>>gretchen: 47 minutes past the top of the hour. quick headlines for you: white house officials say the president will appoint three new people to his administration today. first up urbgs m.i.t. -- first up m.i.t. scientist to head the energy department. wal-mart foundation president as his budget director. heidi klum and howard stern are getting together? kind of. the model said to be the fourth judge on americas got talent. shell join howie mandel and a former spice girl. brian? >>brian: gre...