People.com Celebrity Star Tracks - Tuesday, November 20, 2007 By People Staff Published on November 20, 2007 02:00 PM Share Tweet Pin Email 01 of 15 A FUNNY THING... Buhl-Johnstone/ Pacific Coast News ...Happened on the way to lunch! With production of Grey's Anatomy suspended, an upbeat Katherine Heigl heads out to keep a date with her mother in Los Feliz, Calif., on Monday. 02 of 15 East Ender Michael Simon/ Startraks A bundled up Lindsay Lohan steps out for dinner in Long Island, N.Y., on Monday. The actress recently flew East, reportedly to spend the holidays with her family. 03 of 15 CLASS ACTS Jon Kopaloff/FilmMagic Ashley Tisdale, Zac Efron and Vanessa Hudgens celebrate the release of High School Musical 2: Extended Edition DVD premiere (benefiting Teen Impact Program at Childrens Hospital Los Angeles) in Hollywood on Monday. While the trio are on break, it looks like the cast will come back for HSM 3. 04 of 15 ON THE PROWL Jon Kopaloff/FilmMagic Now that her stint on Dancing with the Stars has ended, Sabrina Bryan rejoins her former posse – the Cheetah Girls' Adrienne Bailon and Kiely Williams – at the DVD launch party for High School Musical 2. 05 of 15 ROYAL GOOD TIME Ramey Prince William and on-again girlfriend Kate Middleton step out to celebrate a pal's birthday bash at London eatery Cocoon on Saturday night. Next, the party moved to the club Volstead, where the couple partied until almost 3 a.m. 06 of 15 ROAD WARRIOR INF George Clooney, who recently hopped back on his bike after an accident two months ago, enjoys a solo jaunt Monday in Beverly Hills. 07 of 15 NO, HE'S NOT Drummond / Young/ Splash News A distressed-looking Kevin Connolly and Scarlett Johansson are just getting into character Monday on the Alexandria, Va., set of He's Just Not That Into You. 08 of 15 WINDOW DRESSING Jennifer Mitchell / Splash News Online Backed by a children's choir, Lance Bass hits all the right notes at the unveiling of Bloomingdale's annual holiday window display in New York on Monday. 09 of 15 YULETIDE CHEER Paul Hiffmeyer/ Disneyland Disney star Miley Cyrus gives an explosive performance of "All I Want For Christmas Is You," during a taping for the Walt Disney World Christmas Day Parade in Anaheim, Calif., on Sunday. The special airs Christmas morning on ABC. 10 of 15 FLOW MAX GABO S-MO/Bauer-Griffin Still in vacation mode? A caftan-wearing Debra Messing gives son Roman, 3, a boost as the mother-son duo exit the Los Angeles International Airport on Sunday. 11 of 15 MOVIE NIGHT Jon Furniss/WireImage Christmas comes early for the Ritchie household! Guy Ritchie played dutiful dad, escorting son Rocco, 7, and step-daughter Lourdes, 11, to the premiere of Fred Claus at London's Leicester Square on Monday. 12 of 15 FLUSHED AWAY JOY E SCHELLER/LFI Molly Shannon takes charge of opening up New York's newest attraction – the Charmin-sponsored luxury public restrooms – in Times Square on Monday. "Being out on the streets with kids and needing to find a bathroom really quickly. I love it!" Shannon exclaimed. 13 of 15 SHALL THEY DANCE? Alex Oliveira/Startraks Auditioning for Dancing with the Stars? Enchanted costars Amy Adams and Patrick Dempsey teach the audience the proper steps to a Viennese Waltz during taping of TRL Monday in New York. 14 of 15 WILD THING Ramey Name that costume! Dressed as an athletic cheetah (carrying a fanny pack, no less!), Naomi Campbell raises more than a few eyebrows as she attends pal Davinia Taylor's 30th birthday bash Monday in London. 15 of 15 A FRIED FAREWELL Clark Samuels/Startraks A side of Dean McDermott with those fries? Tori Spelling and her actor-husband wrap up filming on their Oxygen reality series Tori amp Dean: Inn Love in New York City on Sunday.