By Marisa Laudadio
8:40am PDT, May 28, 2021
Wonderwall.com has rounded up the best inside, backstage and red carpet photos from the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021. See them all, starting with this pic of newlywed Ariana Grande in her first public appearance since tying the knot with real estate agent Dalton Gomez in Montecito, California, on May 15. Ari performed "Save Your Tears" with The Weeknd…
Keep reading for more great photos from the night, which aired on FOX…
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…then Demi Lovato changed into a sparkly floral-embroidered suit and rhinestone sunglasses to perform "I'm Still Standing" during an Elton John tribute at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Sir Elton John accepted the Icon Award as H.E.R., Brandi Carlile and Demi Lovato looked on — all three artists performed a medley of his hits before he took the stage himself — at the iHeartRadio Music Awards at the Dolby Theater in Los Angeles on May 27, 2021.
Host Usher and girlfriend Jennifer Goicoechea announced her pregnancy — they're having their second child together after welcoming daughter Sovereign in 2020 — backstage at the 2021 iHeartRadio Music Awards, which aired on FOX, at the Dolby Theatre in Los Angeles on May 27, 2021.
Megan Thee Stallion posed with her best collaboration award for "Savage" backstage on the winners' walk red carpet at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
The Weeknd performed on stage with Ariana Grande at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Twenty One Pilots' Josh Dun and wife Debby Ryan arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Lil Nas X arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Here's a closer look at Lil Nas X's sparkling grill, eye makeup and earrings as he arrived on the red carpet at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Robin Thicke and son Julian Thicke arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Megan Fox arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Host Usher and comedians Nikki Glaser and Joel McHale posed for a selfie photo during the 2021 iHeartRadio Music Awards, which aired on FOX, at the Dolby Theatre in Los Angeles on May 27, 2021.
Gabby Barrett and husband Cade Foehner arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Dan + Shay's Dan Smyers and Shay Mooney posed with their best duo/group of the year trophies backstage on the winners' walk red carpet at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Doja Cat arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021, wearing one look…
….then Doja Cat changed into a kitty-cat-covered dress backstage before posing on the winners' walk red carpet after taking home the best new pop artist award at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Nikki Glaser got dipped by former "Dancing With the Stars" pro partner Gleb Savchenko on the red carpet at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Charli D'Amelio arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Usher and Lil Jon performed "Yeah" on stage during the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
Ava Max arrived at the 2021 iHeartRadio Music Awards at the Dolby Theatre in Los Angeles on May 27, 2021.
LL Cool J presented during the iHeartRadio Music Awards at the Dolby Theater in Los Angeles on May 27, 2021.
