The singer took to the stage to perform at the Grammy Awards 2018, hosted in New York City's Madison Square Gardens.
Joining DJ Khaled, 42, and Bryson Tiller, 25, to perform their hit 2017 track Wild Thoughts, Rihanna turned heads in a sizzling ensemble.
Wearing a plunging pink dress, which flaunted both her cleavage and legs, the 29-year-old undoubtedly set pulses racing.
But while her appearance wowed fans, the starlet's vocal performance received a lot of criticism online.
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Grammys 2018 #Timesup protest: Celebs show their support with white roses

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Taking to Twitter, fans shared their reviews of Rihanna's — born Robyn Rihanna Fenty — singing, and they didn't mince their words.
One disgruntled viewer wrote: "Please take Rihanna off the stage."
Another said: "I give credit when its due and Rihanna did not perform the assignment."
In agreement, one Twitter user remarked: "We all love Rihanna, but that singing..."
Bajan beauty Rihanna in pictures

“Please take Rihanna off the stage”
A Twitter user
"Rihanna looks alone will make you forget about that voice. Whew, lol," a viewer quipped.
Making reference to the song title, a quick-witter fan said: "Rihanna voice sounding like wild thoughts at the Grammys!"
Adding to the criticism, one viewer noted: "Rihanna sounds like she was struggling and that's that."
However, while many took aim at the singer's efforts, other were quick to defend her.
Grammy Awards 2018: All the action from inside the show

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One supporter reasoned: "Can y'all shut up? I know y'all heard Rihanna sing Love on The Brain live and sounded amazing.
"Wild Thoughts isn't a song to show case vocals."
In agreement, an admirer of the singer posted: "Rihanna did good!"
Hosted by James Corden, 39, the Grammys returned to its native New York tonight for the first time since 2003.
Having been held in Los Angeles for the past few years, musicians celebrated the new venue for tonight's proceedings.
Grammys 2018: Winners list
Album of the year
24K Magic – Bruno Mars - WINNER
Record of the year
24K Magic – Bruno Mars - WINNER
Song of the year
That’s What I Like – Bruno Mars - WINNER
Country album
Chris Stapleton - From a Room: Volume 1 - WINNER
Best comedy album
The Age Of Spin & Deep In The Heart Of Texas - Dave Chappelle - WINNER
Best rap album
Damn – Kendrick Lamar - WINNER
Best pop solo performance
Shape of You – Ed Sheeran - WINNER
Best new artist
Alessia Cara - WINNER
Best rap/sung performance
Loyalty. – Kendrick Lamar feat Rihanna - WINNER
Best dance recording
Tonite – LCD Soundsystem - WINNER
Best Dance/Electronic Album
3-D The Catalogue – Kraftwerk - WINNER
Best Rock Performance
You Want It Darker – Leonard Cohen - WINNER
Best Metal Performance
Sultan’s Curse – Mastodon - WINNER
Best rock song
Foo Fighters - Run – WINNER
Pop vocal album
÷ (Divide) – Ed Sheeran - WINNER
Pop duo/group performance
Feel It Still – Portugal The Man - WINNER
Best R&B performance
That’s What I Like – Bruno Mars - WINNER
Best R&B song
Bruno Mars – That’s What I Like - WINNER
Best rap performance
Kendrick Lamar – Humble - WINNER
Best R&B album
24K Magic – Bruno Mars - WINNER
Best country solo performance
Chris Stapleton – Either Way – WINNER
Best country song
Chris Stapleton – Broken Halos - Winner
Best urban contemporary album
the Weeknd – Starboy – WINNER
Best music video
Humble – Kendrick Lamar - WINNER