Photo Courtesy of Rick Kern / Stringer | Getty Images Entertainment Cali Christmas Artist, 2 Chainz, recently bought a $2.45 million Mediterranean-style mansion in the Hollywood Hills. The home has a 1,400-square-foot recording studio, that has been affectionately nicknamed Mothership Studio by rocker Steve Vai. Vai used to own the used to own the home also. 2 Chainz’s new home…