Tonight, Jason Segel—the man entrusted with bringing the Muppets back onto the silver screen—will be the host on Saturday Night Live (check out the promos below). We have a lot of faith in him—after all, this is Nick Andopolis we're talking about, and anyone who can nail Styx's "Lady" is gold in our book. We're keeping our fingers crossed for a Muppets cameo tonight, but until then, we've really been enjoying this clip of Kermit the Frog performing “Life’s a Happy Song”—the opening number from the upcoming Muppets movie—with Flight of the Conchords' Bret McKenzie, the movie's music supervisor (and the song's author). Watch that below: