Rumer Willis shows off her toned tummy as she goes braless in skimpy crop top at DWTS rehearsal

  She's been practicing for Monday's episode, Spring Break Night. And Rumer Willis certainly looked the part as she showed off her figure in a skimpy crop top at DWTS rehearsal in Hollywood on Friday. The 26-year-old actress went braless under the black garment, paired with black leggings, as she strut her stuff in trendy sneakers.