Kim Kardashian turned 34 on Tuesday, and we're celebrating the major milestone with a look back at her sexiest bikini pictures. It's been a big year for Kim and her family, what with her lavish wedding to Kanye West in May and the first birthday of the couple's daughter, North West, the following month. Kim has made sure to let the world know that she's back in bikini-ready shape with tons of social media snaps and a nude photo spread in British GQ. From hitting the beach in a bikini to posing for photo shoots in sexy two-pieces, we've rounded up 34 of Kim's best swimsuit photos. Happy birthday, Kim — here's to another year full of great bikini moments!