Celebrities shared photos on Twitter of their fun this week, whether in Indianapolis for fun Super Bowl festivities, on set, or even on the highway. Jessica Simpson took her baby bump to the big game, Nina Dobrev and Snoop Dogg partied with DirecTV, and Reese Witherspoon went for a drive with Chelsea Handler. Click through to see this week's best pics and don't forget to follow PopSugar on Read more

The hottest singers, actors, models, and athletes congregated in Indianapolis for Super Bowl XLVI. The NY Giants went home victorious, but before kickoff many stars partied throughout the weekend at pre-game VIP events. Mom-to-be, and longtime football fan, Jessica Simpson couldn't miss out on the fun and tweeted a photo of her baby bump from a luxury box. Nina Dobrev, Chace Crawford, and Magic Read more

Celebrities were baring it all on Twitter this week. Nicole Richie took a turn behind the counter at her favorite juice place sans makeup, while Ashlee Simpson and Bronx Wentz gave into their sugar cravings. Adele expressed her fandom for Beyoncé Knowles, and Jessica Alba gave an inside peek at her cross-country flight — click through to see all the pics, and don't forget to follow PopSugar on Read more

Whether stars were hard at work or off on vacation, they had fun this week. Jessica Alba played with a doll at a fashion show, while Nick Lachey and Vanessa Minnillo rung in his birthday. Jessica and Ashlee Simpson launched their new clothing line, and Whitney Port caught rays in Cabo — click through to see all the pics, and don't forget to follow PopSugar on Twitter for exciting news and Read more

This week celebrities partied publicly on Twitter! Nicole Richie celebrated her 30th birthday with Joel Madden, while Jessica Simpson whisked Eric Johnson away on a family vacation. Eva Longoria played the latest Charlie's Angel, and Heidi Klum went under the sea with John Legend — click through to see all the pics, and don't forget to follow PopSugar on Twitter for exciting news and photos! Read more

Celebrities spent the week getting cozy with friends and family on Twitter. Jessica Alba snuggled with her daughter before bedtime, while Jennifer Lopez cuddled up to Randy Jackson. Ashlee Simpson and her son, Bronx, checked out a hammock, and Bar Refaeli got comfortable in a wheelbarrow — click through to see all the pics, and don't forget to follow PopSugar on Twitter for exciting news and Read more

Stars were as social on Twitter as they were in real life this week. Justin Bieber dropped in on an affectionate Katy Perry and Russell Brand, while Jennifer Lopez worked her new clothing line. Eva Longoria made some puppy friends, and Jessica Simpson jetted off from a relaxing vacation in Mexico — click through to see all the pics, and don't forget to follow PopSugar on Twitter for exciting Read more

Stars tweeted from varied adventurous outings this week. Jessica Simpson and Cacee Cobb celebrated Cacee's engagement, while Heidi Klum and Seal were swept away from Sardinia on a private plane. Ian Somerhalder experienced the East Coast earthquake, and Bar Refaeli breathed in the Grecian air at dusk — click through to see all the pics, and don't forget to follow PopSugar on Twitter for Read more

Lots of our favorite celebrities were busy tweeting away this week, with Nicole Richie sharing her Rihanna concert photos and Jessica Simpson snapping a pic of her beautiful, new Birkin bag. Britney Spears took a backstage photo with her entire family while Eva Longoria posed solo during a visit to Times Square — click through to see all the pics, and don't forget to follow PopSugar on Twitter Read more