![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.
![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/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/NINTCHDBPICT000585549008.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
![Lindsey Morgan The 100 Exclusive Interview — Lindsey Morgan Says Shawn Mendes Fit Right In to 'The 100's Post-Apocalyptic Society | Teen Vogue Lindsey Morgan The 100 Exclusive Interview — Lindsey Morgan Says Shawn Mendes Fit Right In to 'The 100's Post-Apocalyptic Society | Teen Vogue](https://assets.teenvogue.com/photos/56a97dee1616893e5f7f4567/4:3/w_2912,h_2184,c_limit/Lindsey15.jpg)
Lindsey Morgan The 100 Exclusive Interview — Lindsey Morgan Says Shawn Mendes Fit Right In to 'The 100's Post-Apocalyptic Society | Teen Vogue
![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)