FILE - This Jan. 21, 2013 file photo shows recording artists Jay-Z and Beyonce at the Capitol in Washington for the Presidential Barack Obama's ceremonial swearing-in ceremony during the 57th Presidential Inauguration. Jay-Z and Beyonce sat tightly with Solange. Kelly Rowland embraced Beyonce with a huge hug. And Rihanna spilled some of her drink laughing with Rowland as Music's top stars attended the annual pre-Grammy Roc Nation brunch on Saturday, Feb. 9, at the Soho House in Los Angeles on the eve of the Grammy Awards. AP Photo/Win McNamee, Pool, file Kelly Rowland arrives at Roc Nation's Pre-Grammy Brunch at the Soho House on Saturday, Feb. 9, 2013 in Los Angeles. Photo by Todd Williamson/Invision/AP Kylie Minogue arrives at Roc Nation's Pre-Grammy Brunch at the Soho House on Saturday, Feb. 9, 2013 in Los Angeles. Jordin Sparks arrives at Roc Nation's Pre-Grammy Brunch at the Soho House on Saturday, Feb. 9, 2013 in Los Angeles. LOS ANGELES (AP) - Jay-Z and Beyonce sat tightly with Solange. And Rihanna spilled some of her drink laughing with Rowland. Music's top stars attended the annual pre-Grammy Roc Nation and Nokia brunch Saturday at the Soho House. Grammy nominee Miguel, Timbaland, Jill Scott and Kylie Mingoue also attended the exclusive event. Jay-Z is one of six acts nominated for six awards at Sunday's Grammys. Rihanna is up for three trophies, and Beyonce is nominated for one award. The crowd Saturday was full of members of music industry, who mingled with performers like The-Dream, Jordin Sparks, Melanie Fiona, Diane Warren, Christina Milian, MC Lyte and Santigold.