The alarm went off just after 1 a.m. Thursday, but police say the house in the 3000 block of Lake Hollywood Drive was empty, and they didn't find anything unusual.
Carolla, decked out in L.A. Kings gear, taped an appearance for Wednesday night's "Jimmy Kimmel Live!" He and Kimmel were the hosts of "The Man Show" on Comedy Central before Kimmel began hosting his late night talk show in 2003.City News Service contributed to this report.
