Betsey Johnson's models get a high-energy workout on the runway as 70-year-old designer debuts new active wear collection By DAILY MAIL REPORTER Published: 10:00 EDT, 12 February 2013 | Updated ...

So this particular drop truly represents all of Betsey Johnson's history, along with the styles of several decades. Here are some of the key looks. Get ready to fall madly and deeply in love. 1.