With over 25 million hits on YouTube, trainer Tiffany Rothe is transforming bodies all over America with her free online workouts. She promises her routines are fun, fast and, most importantly, effective. Watch her get moving with Dr. Oz and his audience.

View Part 2 of Workout with YouTube Star Tiffany Rothe.


Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.