During this time he also released some music online, including the single "Dance with Me" featuring Flo Rida in an attempt to kickstart his music career again. On August 22, 2010, Carter performed in Lake Ronkonkoma, NY at a benefit concert for Audrianna Bartol, a 3-year-old stricken with Stage 4 neuroblastoma cancer. On January 23, 2011, Carter's manager Johnny Wright announced that Carter had entered a treatment facility "to heal some emotional and spiritual issues he was dealing with." After entering the facility, Carter's first message to his fans was, "The main thing in life is not to be afraid of being human." On February 10, 2011, it was announced that Carter had successfully completed a month of rehab at the Betty Ford Center in Rancho Mirage, California. Carter was scheduled to perform a second benefit concert for Audrianna Bartol on February 5, 2011 in Lake Ronkonkoma, NY and a benefit for the activist organization, "Four Years. Go", was originally scheduled for February 24, 2011 in Manville, New Jersey. The Manville show was rescheduled to take place on March 24, 2011. On September 2, 2011, Carter performed a show at the Eagle Ridge Mall in Lake Wales, Florida. On November 7, 2011, Carter began starring in the Off-Broadway production of the world's longest running musical, The Fantasticks, at the Snapple Theater Center in New York City. Carter has been cast in the روْل of Matt, the play's central character. In January 2012, Carter was one of eight celebrities participating in the Food Network reality series Rachael vs. Guy: Celebrity Cook-Off. He was eliminated in the first episode. Throughout 2012, Carter made several one-off performances. On January 12, 2012, Carter performed a concert at Showcase Live in Foxborough, Massachusetts, and on January 19, 2012, he performed another concert at the Gramercy Theater in New York City. On May 11, 2012, he performed an acoustic show at the Mohegan Sun casino in Uncasville, Connecticut. Carter hosted a Ryan Cabrera show on May 30, 2012 in Flemington, New Jersey, and performed at Mixtape Festival on August 17, 2012. In 2013, Carter kicked off his first tour in eight years, the After Party Tour. The tour ran from February to December 2013 and included over 150 shows in the United States and Canada.