![CW's The 100 cast recalls working with 'great guy' Shawn Mendes when he guest starred in the season 3 premiere – The US Sun | The US Sun CW's The 100 cast recalls working with 'great guy' Shawn Mendes when he guest starred in the season 3 premiere – The US Sun | The US Sun](https://www.the-sun.com/wp-content/uploads/sites/6/2020/05/NINTCHDBPICT000585549015.jpg)
CW's The 100 cast recalls working with 'great guy' Shawn Mendes when he guest starred in the season 3 premiere – The US Sun | The US Sun
![Shawn Mendes Performs 'Add It Up' on 'The 100′ Season Premiere – Watch Now! | Music, Shawn Mendes, Television, The 100 | Just Jared Jr. Shawn Mendes Performs 'Add It Up' on 'The 100′ Season Premiere – Watch Now! | Music, Shawn Mendes, Television, The 100 | Just Jared Jr.](https://cdn.justjaredjr.com/wp-content/uploads/headlines/2016/01/mendes-100.jpg)
Shawn Mendes Performs 'Add It Up' on 'The 100′ Season Premiere – Watch Now! | Music, Shawn Mendes, Television, The 100 | Just Jared Jr.
![CW's The 100 cast recalls working with 'great guy' Shawn Mendes when he guest starred in the season 3 premiere – The US Sun | The US Sun CW's The 100 cast recalls working with 'great guy' Shawn Mendes when he guest starred in the season 3 premiere – The US Sun | The US Sun](https://www.the-sun.com/wp-content/uploads/sites/6/2020/05/Screen-Shot-2020-05-27-at-5.52.29-PM.png?strip=all&w=960)
CW's The 100 cast recalls working with 'great guy' Shawn Mendes when he guest starred in the season 3 premiere – The US Sun | The US Sun
![Shawn Mendes on Twitter: "HEY GUYS !!! IM GUNNA BE ON #THE100 !!! SO EXCITED!! https://t.co/8VS8Qlg9mI http://t.co/ZQ7o5sGq3D" / Twitter Shawn Mendes on Twitter: "HEY GUYS !!! IM GUNNA BE ON #THE100 !!! SO EXCITED!! https://t.co/8VS8Qlg9mI http://t.co/ZQ7o5sGq3D" / Twitter](https://pbs.twimg.com/media/CLF4A3QUYAAAD-g.jpg)
Shawn Mendes on Twitter: "HEY GUYS !!! IM GUNNA BE ON #THE100 !!! SO EXCITED!! https://t.co/8VS8Qlg9mI http://t.co/ZQ7o5sGq3D" / Twitter
![Shawn Mendes Performs 'Add It Up' on 'The 100′ Season Premiere – Watch Now! | Music, Shawn Mendes, Television, The 100 | Just Jared Jr. Shawn Mendes Performs 'Add It Up' on 'The 100′ Season Premiere – Watch Now! | Music, Shawn Mendes, Television, The 100 | Just Jared Jr.](https://cdn.justjaredjr.com/wp-content/uploads/headlines/2016/01/shawn-mendes-all-up-100-music-video.jpg)
Shawn Mendes Performs 'Add It Up' on 'The 100′ Season Premiere – Watch Now! | Music, Shawn Mendes, Television, The 100 | Just Jared Jr.
![Twitter 上的s:"remember when shawn mendes appears on one of big tv show “The 100” as macallan and he sing on there https://t.co/HIWHsUF5F4" / Twitter Twitter 上的s:"remember when shawn mendes appears on one of big tv show “The 100” as macallan and he sing on there https://t.co/HIWHsUF5F4" / Twitter](https://pbs.twimg.com/media/ExyNLziUcAQ_VsF.jpg)
Twitter 上的s:"remember when shawn mendes appears on one of big tv show “The 100” as macallan and he sing on there https://t.co/HIWHsUF5F4" / Twitter
![Shawn Mendes Wants To Act on 'The 100′ — And It Could Happen! | Shawn Mendes, The 100 | Just Jared Jr. Shawn Mendes Wants To Act on 'The 100′ — And It Could Happen! | Shawn Mendes, The 100 | Just Jared Jr.](https://cdn.justjaredjr.com/wp-content/uploads/headlines/2015/02/shawn-mendes-the-100-acting.jpg)