Celebrities have enjoyed a fun weekend of preshow parties ahead of tonight's 2014 Grammy Awards! Along with Saturday night's famed pre-Grammys gala with appearances from Miley Cyrus and Taylor Swift, the weekend also brought out Selena Gomez, Robin Thicke, and Lady Gaga, who joined several stars at the MusiCares Person of the Year event honoring Carole King. The festivities kicked off with a slew of parties on Thursday, including the Delta bash, which featured an intimate performance by Lorde, and will.i.am's benefit. Meanwhile, Kaley Cuoco was spotted with her new husband, Ryan Sweeting, Paris Hilton showed off an interesting dress, and Hilary Duff turned heads in her first postseparation red carpet appearance. Take a look at all the stars who stepped out ahead of the Grammys!