The WTF moment of tonight’s AMAs comes from country band Sugarland who performed “Irreplaceable,” and were joined midway through the song by Beyoncé herself. Mathew Knowles is exposing B to every market possible and making sure Solange gets some shine too. Beyoncé’s sister presented an award immediately after B performed.

Click below for performances from Fergie, Nicole Scherzinger, Chris Brown, Alicia Keys, Mary J. Blige, Rihanna, and more!

Fergie – “Fergalicious,” “Clumsy,” and “Big Girls Don’t Cry”

will.i.am – “Heartbreaker”

Nicole Scherzinger f/ will.i.am – “Baby Love”

Rihanna – “Umbrella” and “Hate That I Love You” f/ Ne-Yo

Chris Brown f/ T-Pain – “Kiss Kiss”

Alicia Keys f/ Junior Reid, Chaka Demus & Pliers, and Beenie Man – “No One”

Mary J. Blige – “Just Fine”