Saoirse Ronan is drawing a crowd for her "Saturday Night Live" hosting gig this weekend

This weekend will be an Irish-infused episode of Saturday Night Live as actress Saoirse Ronan is set to host the show for the very first time. Joining her are fellow rockers from her home country U2, who will be the musical guests dropping by in support of the release of their new album due out Friday. In this teaser for the wee Saoirse learns just how big a crowd she draws out in Rockefeller Center.