Kate Hudson & Lana Del Rey Attend Lady Gaga's Birthday Party

Kate Hudson shows some sexy cleavage while making her way inside No Name club for Lady Gaga‘s birthday celebration on Saturday night (March 26) in Los Angeles.

The 36-year-old actress was joined inside by a ton of other stars, including Lana Del Rey and Kylie Minogue (with fiance Joshua Sasse).

A couple days earlier, Lana soaked up some sun in her swimsuit while enjoying a day at the beach in Malibu.

FYI: Kate is wearing Raquel Allegra and carrying a Lee Savage clutch with Giuseppe Zanotti heels.

45+ pictures inside of Kate Hudson, Lana Del Rey, and more stars at Lady Gaga‘s bash…