The Jan. 31 episode also featured musical guest Cardi B and cameos by the host's dad, Stellan Skarsgård, as well as Pete Davidson and Jack McBrayer.

Live television doesn’t leave room for retakes — which is why some of the funniest celebrity moments happen completely by accident. From hilarious slip-ups and unexpected comebacks to laugh-out-loud ...

Alexander Skarsgård was joined, on his "Saturday Night Live" hosting debut, by his father. Skarsgård had been stoic about what's going on in his career: He didn't mention his new films "Pillion" or ...