SHARK TANK - "Episode 309" - Indie-pop & singer-songwriter Ingrid Michaelson joins an entrepreneur from Marina del Rey, CA to pitch his high-tech music software product. A couple from Oldsmar, FL learns the hard way they have just one chance to convince the Sharks to invest in their instant solution for cellulite-free looking skin. Also: An entrepreneur from San Diego, CA pitches his unique sales distribution method for his stand-up paddle board company to the Sharks. A wine server from Fort Collins, CO has created an aerating device that could revolutionize the way wine is sold. Plus, there's a follow-up on Fullerton, CA's Rick Hopper and his invention, Readerest, a magnetic clip that secures eyeglasses -- and which Lori Greiner invested in during Season 3 -- on "Shark Tank," FRIDAY, MARCH 16 (8:00-9:00 p.m., ET) on the ABC Television Network. (ABC/RICHARD CARTWRIGHT) ROBERT HERJAVEC, JIMMY TOMCZAK (PAPER FEET)