The Hollywood Reporter's Paul J. Gough reports that Michael Phelps lifted the "Tonight Show" to its best ratings since June:
Record-breaking Olympic gold medalist Michael Phelps keeps working his magic on NBC.
Monday's "Tonight Show With Jay Leno" with guest star Phelps gave the late-night talker its best ratings since June 17. "Tonight" averaged a 4.1 household metered-market rating/10 share, Nielsen Media Research said Tuesday.
Continue reading Gough's report or watch a clip of Phelps on the "Tonight Show" below: