Steve Martin

Last night, Justin Timberlake hosted 'Saturday Night Live' for the fifth time, forever cementing him as one of the immortal show's greatest and most enduring guest hosts. Rather than give us a traditional opening monologue, Timberlake welcomed everyone to the show and immediately whisked us away to …

Here's a delightful little blast from the past -- a Steve Martin promotional video from 1978 for his album 'A Wild and Crazy Guy,' in which Martin gets appropriately -- wait for it -- wild and crazy.

'The Californians' may be a one-note joke, but in true 'Saturday Night Live' fashion, it's a one-note joke executed pretty darn well by performers who know how to squeeze comedy from just about anything. It also helps when a comedy legend like Steve Martin pops in for a quic…