Olivia Munn said in resurfaced 2015 interview she was 'obsessed with hanging out with' John Mulaney

John Mulaney's wife Anna Marie Tendler 'also went to rehab after her husband entered treatment'

Olivia Rodrigo delivers debut performance of latest single Good 4 U on Saturday Night Live

Olivia Rodrigo Wows Fans In Her 'Saturday Night Live' Debut With Powerful 'Drivers License' Performance