Lady Gaga Celebrates Birthday With Taylor Swift, John Legend & Kate Hudson

— -- Lady Gaga doesn't officially turn the big 3-0 until today, but the pop singer celebrated her milestone with a party over the weekend.

The singer and a bevy of her celebrity friends partied at No Name Club in Los Angeles on Saturday night.

Gaga attended her birthday party with her fiance, Taylor Kinney.

Also photographed walking into the party were Taylor Swift, Pharrell, Kate Hudson, Nick Jonas, Chrissy Teigen and husband John Legend.

But the celebrity guest list didn't end there: singers Lorde, Lana Del Rey, Kylie Minogue and Ashlee Simpson were also snapped walking into the party along with her husband, actor Evan Ross. Also, actress Kathy Bates and DJ Mark Ronson were spotted celebrating Gaga.

"Real Housewives of Beverly Hills" stars Lisa Rinna and Lisa Vanderpump also attended the fete, according to photographs, with their husbands respectively, Harry Hamlin and Ken Todd.