Kate Upton is the cover girl of this year's Sports Illustrated Swimsuit Issue! Her honor was revealed last night on the Late Show in NYC, where Kate spoke with host David Letterman about nabbing the front of the annual magazine. Kate's the latest in a long line of two-piece-clad models to claim the title — click through to see her bikini shots, and make sure to check out all the Sports Read more

The annual Sports Illustrated Swimsuit Issue features some of the world's most famous models in their two-pieces. Bar Refaeli wore a bikini for a spread with some well-known athletes like Rafael Nadal, Michael Phelps, and Chris Paul. Chrissy Teigen, Anne V, and Irina Shayk also show skin in the magazine. Click through to see highlights from SI's latest, which features Kate Upton on the cover, and Read more

Scarlett Johansson broke out her bikini and hit the beach in Hawaii Friday with boyfriend Nate Naylor. The couple relaxed under the sun, and Nate even rubbed suntan lotion onto Scarlett's back. The tropical getaway comes on the heels of Scarlett's recent trip to Berlin and an appearance at Obama's "Runway to Win" fundraiser in NYC earlier this week. Nate and Scarlett went public with their Read more

Venice Beach got a star-studded dose of fun when Ashley Tisdale, Sarah Hyland, Austin Stowell, and Matt Lanter hit the sand for a photo shoot yesterday. Sarah, who was on a break from filming Modern Family, and Ashley wore bikinis and other beachwear while Matt and Austin rode bikes in flip-flops. It was an especially exciting afternoon for Sarah since she was celebrating her two-year anniversary Read more

Jennifer Aniston turns 43 years old today! She celebrated her birthday with a trip to Mexico in 2010, but last year she ditched the two-piece for dinner in NYC with friends. We haven't seen her hit the beach lately, since she's been busy traveling between LA and NYC with new boyfriend Justin Theroux. The duo connected back in 2010 while working on Wanderlust, which hits theaters later this month. Read more

Emma Stone wore a bikini to take a dip in the pool of her Rio hotel over the weekend. She's in Brazil to promote The Amazing Spider-Man, and dressed up to meet with fans and snap promotional pictures during her stay. She also made time for sightseeing when she checked out the Rodrigo de Freitas lagoon. Emma's action film doesn't hit theaters until July, but we got a glimpse of her hot chemistry Read more

Naomi Watts and Robin Wright lounged atop the sand on the set of The Grandmothers in Sydney yesterday. Robin wore a bikini for the scene while Naomi covered up in a one-piece swimsuit. Naomi traveled to her native Australia with her family last month. She went to Bronte Beach with partner Liev Schreiber and sons Sasha and Samuel, made an appearance at Centennial Park, and was spotted jogging with Read more

Miranda Kerr lounged in a bikini poolside with friends in Sydney on Monday. She was joined by her shirtless husband, Orlando Bloom, son Flynn, and a few pals for the sunny afternoon. Miranda and her girlfriends sipped drinks while Orlando took Flynn for a dip in the water. For the past week, Miranda's been Down Under, where she posed for a British Vogue shoot and hit the red carpet for the AACTA Read more

Selena Gomez pulled on her jean shorts after spending Saturday poolside in Rio de Janeiro. She and a friend relaxed on lounge chairs, snacked on french fries, and met with fans during the sunny day. Selena's bikini time came during a break from her stage duties in Brazil, where she performed two shows over the weekend. She'll continue her tour with a stop in Argentina before wrapping things up in Read more

Bikini-clad Kourtney Kardashian, boyfriend Scott Disick, and son Mason escaped their hectic schedules in LA for a few days and headed south of the border to Mexico last month for a family vacation. Kourtney sunned her baby bump in colorful two-piece suits while Scott and Mason wore bright swim trunks. Scott and Kourtney turned up the PDA on a romantic stroll and spent a fun afternoon on the beach Read more