"Leave It All to Me" is the debut single by American actress and singer Miranda Cosgrove and the theme song for Cosgrove's Nickelodeon show iCarly. It features Cosgrove's former Drake & Josh co-star, Drake Bell, and was written by Michael Corcoran, one of Bell's band members. A shortened version is used in the show's opening credits, but the full version can be found on the show's soundtrack. The single charted in the U.S. on the Billboard Hot 100, at position 100.