Celebrity Red, White & Woo! How Stars Celebrated the 4th Zac Efron & Ashley Tisdale's beachy P.D.A.! Kellan Lutz's poolside fun! See how Hollywood enjoyed Independence Day By People Staff Published on June 29, 2011 03:30 PM Share Tweet Pin Email Trending Videos 01 of 10 BEST SEAT IN THE HOUSE Albert Michael/Startraks Ashley Tisdale grabs a prime seat – on Zac Efron's shoulders! – while celebrating her 26th birthday with pals in Malibu. "He's my brother/best friend!" Tisdale Tweeted. 02 of 10 PLAY BALL Joseph Bellantoni/Splash News Online Someone's having an abs-olutely pec-tacular holiday weekend! Kellan Lutz shows off his considerable assets during the Ciroc Cabana Club bash in Sag Harbor, N.Y. 03 of 10 MAKE IT RAIN Denise Truscello/WireImage Groom-to-be Nick Lachey cuts loose with a little bubbly during his bachelor bash July 2 at Tao Beach Las Vegas. 04 of 10 ALL-AMERICAN GIRL Heidi Gutman/NBC/AP One statuesque diva meets another as Beyoncé (in Rubin Singer) performs in front of the Statue of Liberty during Macy's Fourth of July Fireworks Spectacular. 05 of 10 WATER BABES Storms Media Group While celebrating hubby Tom Cruise's 49th birthday on July 3, Katie Holmes and daughter Suri, 5, cool off with a dip in the pool at the ultra-exclusive Soho Beach House in Miami. 06 of 10 SUNSHINE DAY Limelight Pictures Back on the other coast, Reese Witherspoon, hubby Jim Toth and kids Deacon and Ava (not pictured) spend their Independence Day with their toes in the sand, going for a sunny stroll along the Malibu shoreline. 07 of 10 BIKINI CHIC Jacob Andrzejczak/WireImage "My bikini is amazing! Infamous Marco Marco custom designed it for me!" gushed Real Housewife Gretchen Rossi, who puts a patriotic spin on her swimwear while hosting a bash BARE Pool Lounge in Las Vegas. 08 of 10 RED, WHITE & PINK Pedro Andrade/Pacific Coast News New mom Pink joins hubby Carey Hart and newborn Willow Sage during Malibu's annual Independence Day parade. "My definition of freedom is knowing who you are, and then being it, no matter what any one else is doing. and naked dance parties, of course," the singer cheekily Tweeted. 09 of 10 PARK IT Splash News Online Terrible twos? Hardly! A cheery Rebecca Romijn and Jerry O'Connell take their 2-year-old twins, Dolly and Charlie, to an L.A. park, where the adorable girls played on swings and cooled off with some ice cream. 10 of 10 WIENER'S CIRCLE Sara Jaye Weiss/Startraks What a hot dog! Nick Cannon lends his grill expertise to Nathan's Famous's annual hot dog eating contest at New York's Coney Island. The big winner this year: Joey Chestnut, who scarfed down 62 hot dogs to take the title.