Justin Bieber turns 18 years old today! It's a big milestone for the star, who was just 15 when his hit "One Time" put him in the spotlight. His career has continued to soar, but his relationship with Selena Gomez has also made headlines. The musical duo first stepped out publicly as a couple at Vanity Fair's 2011 Oscar party and since then have been happy to share PDA, pose on red carpets Read more

Happy birthday to Shakira, who turns 35 today! The singer-songwriter has already had a stellar week: on Tuesday she was honored by France as a Chevalier de L'Ordre des Arts et des Lettres for her contribution to music. Besides her obvious talents, we are celebrating Shakira for her dedication to a healthy lifestyle. Keep reading to see what diet and fitness tips we've learned from Shakira Read more

Britney Spears turns 30 today and we're celebrating the pop princess's major milestone with a look back at her cutest family pictures. Whether she is in the studio recording new music or on tour entertaining fans around the world Britney is often surrounded by her sons, Jayden James and Sean Preston, and boyfriend Jason Trawick. Britney and the boys can often be spotted spending their downtime at Read more

It's hard to imagine a time when Nicole Richie wasn't the poster child for modern boho-chic, but before she became one of Hollywood's coolest moms, a designer, and something of a style icon, Nicole had a thing for bold colors and body-con silhouettes. Since today happens to be Ms. Richie's birthday, we're celebrating with a look back at her fashionable transformation. Nicole's style has Read more

Rachel Zoe has become fashion's household name thanks to a slew of successful projects including her reality show The Rachel Zoe Project, her website, and her own fashion lines. She's styled some of Hollywood's hottest young celebrities including Nicole Richie, Liv Tyler, Joy Bryant, and Anne Hathaway. She's given us the term "bananas" and "I die." But most importantly, she pioneered boho Read more

Sandra Bullock turns 47 today; can you believe it? We can't. Sandra's lively personality and killer bod give her a youthfulness that we'd love to bottle for ourselves. To celebrate Sandra's birthday, we're looking back at how she's stayed so healthy and fit through the years. Hint: there are Viennese pastries involved. Read more

Pink slipped into a bikini and hit the beach in Malibu yesterday with her family. Pink showed off the results of her fat blasting workouts by trainer Jeanette Jenkins in a mix-and-match two-piece. She splashed around in the waves with daughter Willow while her husband, Carey Hart, snapped photos of his girls. Carey and Pink are prepping for a major milestone with Willow's first birthday right Read more

Memorial Day weekend is here, marking the unofficial start of Summer. Celebrities love to enjoy the warmer weather by getting away to tropical locales, checking out city parks, or flying overseas with family, so we're taking a look at some of their best trips. Matt Damon and Brad Pitt hung around Lake Como together in 2004, while Jessica Alba and Cash Warren escaped to Mexico in 2005. Jessica Read more