Happy birthday, Lady Gaga! The entertainer celebrated at a star-studded, Roaring '20s–themed party at the No Name Club in West Hollywood on Saturday, March 26, with fiancé Taylor Kinney, Kate Hudson, Taylor SwiftLisa Vanderpump and many more.

Gaga, who turns 30 on Monday, March 28, arrived in a glamorous, gold-sequin Saint Laurent minidress with large, puffy sleeves, an oversize black belt and leather platform heels. Her platinum blonde hair was slicked back. The “Applause” singer’s beau, Kinney, 34, looked handsome in a black suit as he led her into the nightclub.

Ashlee Simpson, Evan Ross, Lana Del Rey, Kylie Minogue, Kathy BatesMark Ronson, Lorde and Hudson’s on/off boyfriend, Nick Jonas, also attended the epic party, which ended at 2 a.m.

John Legend and Chrissy Teigen, who celebrated the mom-to-be’s baby shower at Kim Kardashian’s house earlier in the day, also made a brief appearance.

Gaga also performed at the glitzy celebration, shortly before one of her guests gifted her with a sketch by the late Michael Jackson, titled “Dancing Feet,” according to TMZ.

The American Horror Story: Hotel actress has kept busy in recent months. In between working on her upcoming fifth studio album, she sang the National Anthem at Super Bowl 50, performed a high-tech David Bowie tribute at the Grammys and delivered an emotional rendition of her ballad “Til It Happens to You” at the Oscars.

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