Also see tributes from Viola Davis, Josh Gad, and several other Glee cast members.
Authorities began a search for Rivera after her four-year-old son was found floating alone in a rented boat in Lake Piru.
Police say their search for the actress is now a recovering mission.
Who held the title prior? Surprisingly, the Glee Cast.
Actor and musician discusses how he developed his own voice while singing other people’s songs.
Salling played Noah “Puck” Puckerman on all six seasons of Glee.