On August 17, 2007, Jonas and his brothers guest-starred in an episode of Hannah Montana entitled Me and Mr. Jonas and Mr. Jonas and Mr. Jonas. The episode debuted alongside the television film High School Musical 2 and a sneak peek of the new Disney Channel show Phineas and Ferb. The episode broke basic cable records with a record 10.7 million viewers and became basic cable's most watched series telecast ever.
Jonas and his brothers filmed the Disney Channel Original Movie Camp Rock, where they played a band called "Connect Three". Kevin played Jason, a guitarist; Nick played Nate, also a guitarist; and Joe played the lead male role and lead singer, Shane Gray. A soundtrack for the movie was released on June 17, 2008. The movie premiered on June 20, 2008 in the U.S.A., on Disney Channel, and Canada, on Family. Production began on the sequel, Camp Rock 2: The Final Jam, in September 2009, and the film premiered on September 3, 2010.
The Disney Channel reality short series, Jonas Brothers: Living the Dream, premiered on Disney Channel on May 16, 2008. The show, which ran until September 5, 2008, documented the brothers' lives on the Look Me in the Eyes Tour. The name was inspired by their hit song When You Look Me in the Eyes. The series was renewed for a second season that premiered on March 21, 2010. The second season followed the band on the European leg of their World Tour 2009.
He and Joe, Nick, and Frankie starred in their own Disney Channel Original Series, JONAS, which premiered May 2, 2009. The show was renewed for a second season that premiered on June 20, 2010 as Jonas L.A., centering on the three brothers on summer vacation, in their Los Angeles vacation house with Stella and Macy. Jonas appeared on MTV's fourth episode of When I Was 17 (Season 1), talking about his memories from when he was seventeen.
Kevin Jonas guest hosted on "Live with Kelly" on December 13, 2011 making him the second brother besides Nick to have the honor of doing so. He co-hosted the show a second time on July 4, 2012. Starting on August 19, 2012, Kevin appears in an E! reality series alongside his wife Danielle and brothers Nick and Joe. Produced by Ryan Seacrest, Married to Jonas documents the young couple's domestic life as well as the brothers' recording efforts as they prepare to release their newest group album.
Jonas married Danielle Deleasa, a former hairdresser, at Oheka Castle on December 19, 2009, with his brothers Joe Jonas and Nick Jonas as his best men. The couple first met while on vacation with their families in The Bahamas in May 2007. On July 9, 2013, Jonas and his wife announced that they are expecting their first child, due just after New Years' 2014.