Who's on 'SNL' tonight? Host, musical guest and where to watch
Amaris EncinasA pair of "Jacks" is gearing up for a "Saturday Night Live" takeover.
"Super Mario Galaxy Movie" star Jack Black and his "brother from another color" Jack White are rolling out the welcome wagon on April 4. The Jack-on-Jack guest spot comes after a two-week hiatus.
Black, who is fresh off the "The Super Mario Galaxy Movie" press tour and premiere, can't seem to contain his excitement for the "big show," as he's already got his outfit on lock.

The actor and comedian will be the latest host inducted into the sketch comedy show's famed "five-timers club," stars who have hosted the show five times.
Here's what to know about the April 4 show, including how to watch.
Who's on 'SNL' tonight?
Two "Jacks" will be on "SNL" on April 4. (Jack) Black, who is hosting, and (Jack) White, who is bringing the tunes, are bound to deliver a crossover of epic proportions.
According to NBC, White is set to take his sixth turn as musical guest in the upcoming episode.
White, then part of the band The White Stripes, made his "SNL" debut in October 2002.
How to watch 'SNL'
New episodes of "Saturday Night Live" air Saturday nights at 11:30 p.m. ET / 8:30 p.m. PT on NBC, with episodes streaming the next day on Peacock.
Old "SNL" episodes can be streamed anytime on Peacock.
Our editors independently choose our recommendations. Some content is produced with paid support from a third party, however our editorial decisions remain independent. If you buy through our links, the USA TODAY Network may earn a commission. Prices and availability may change.