Megan Thee Stallion on stage in a sheer ... with musicians in the background Ariana Grande could actually be an SNL cast member. Full stop. She clocked in for her double-duty duties just once ...

Who is the 'SNL' musical guest on March 8? Lady Gaga is the March 8 musical guest. The March 8 "SNL" episode will be available to watch live on NBC at 11:30 p.m. ET/8:30 p.m. PT. Viewers can also ...