Seth Rogen in the concert special last month, so was he! The 39-year-old comedian was a guest on Wednesday's and he spoke about sitting front and center for the famed British singer's first public concert in years, held at Los Angeles' Griffith Observatory. «I was in the front row of the Adele concert and that is as surprising to me as anyone because I had no idea I was attending the taping of an Adele television special at all,» Rogen quipped, saying he'd received an invitation and wasn't aware