Think Twice by Sarah Mlynowski

This is a cute, fun sequel to the first book.  It is two years later and the teens who had developed the power to read minds after taking the flu shot are now seniors in high school.  Two of them star in a reality TV show, and Pi is planning to use her psychic powers to be a spy.  What will happen as they begin to lose their power to read minds?  How will that affect their lives and their plans?  Can their experiment to save their powers work?  There is romance, mystery and lots of gossip in this fun to read book.