Celebrity Star Tracks - Tuesday, May 15, 2007 By People Staff Published on May 15, 2007 06:00 PM Share Tweet Pin Email Trending Videos 01 of 16 'LOVE' AT FIRST SIGHT Eric Boone/Splash News Online After dinner at Bellagio's Prime steakhouse in Las Vegas, Cameron Diaz and illusionist Criss Angel take in a late performance of Cirque du Soleil's Beatles tribute LOVE at the Mirage. "They seemed really happy," a witness tells PEOPLE. 02 of 16 ALL THE SMALL THINGS INF Britney Spears dons a groovy babydoll minidress and carries an even tinier handbag as she heads to her Los Angeles recording studio on Monday to work on her new album. 03 of 16 MR. NICE GUY Jackson Lee-Jason Winslow/Splash News Online Back from their weekend in the Bahamas, Lindsay Lohan hits the streets of New York City with Calum Best on Monday. The pair stopped by the Lucky magazine gift suite, where the actress told PEOPLE about her new travel companion, saying, "He's a nice guy." 04 of 16 SMOOTH SAILING Mark Von Holden/WireImage Charlize Theron and Penélope Cruz make a fashionable match in their black ensembles at the Dior Cruise RTW fashion show at New York's World Trade Center on Monday. 05 of 16 DANCE POINTERS After scoring high marks from the judges on Monday's Dancing with the Stars, contestants Joey Fatone and Apolo Ohno head out to celebrate Ohno's birthday (he turns 25 on May 22) – and compare notes? – at Lucky Strike in Hollywood. 06 of 16 GOTTA HAVE FAITH Kevin Winter/Getty Faith Hill rehearses for the Academy of Country Music Awards Monday at the MGM Grand Garden Arena in Las Vegas. And it's another potential country showdown in the making: The singer is up for top female musician against Carrie Underwood. The award show broadcasts live Tuesday night on CBS. 07 of 16 COFFEE BREAK INF B.J. Novak and Jenna Fischer head out for some team-building exercise Monday in New York, where the Office mates are stationed for this week's TV upfronts. The hit NBC sitcom wraps up the season this Thursday. Find out all the latest news about your favorite shows by checking out our TV Sweeps blog. 08 of 16 DESPERATELY SEEKING... James Devaney/WireImage ...Susan Mayer! Teri Hatcher faces a crowd of autograph seekers at The Late Show with David Letterman in New York on Monday, where the Desperate Housewives star taped an episode that will air Friday. 09 of 16 WHERE THE PARTY'S AT Johnny Nunez/NUBUZZ PHOTOS Jamie-Lynn Sigler reunites with her Sopranos brother Robert Iler for some off-camera fun: her 26th birthday bash at New York club Butter on Monday. The actress also partied with boyfriend (and the club owner) Scott Sartiano at the Bacardi Silver Mojito-sponsored celebration. 10 of 16 LIFE'S A BEACH! Flynet They may have moved in together, but Nick Lachey and Vanessa Minnillo aren't staying home. After enjoying mint juleps at the Kentucky Derby, the couple toss back tropical cocktails during a getaway to Nassau in the Bahamas on Sunday. 11 of 16 REPORT FOR DUTY BBH/INF Taking a cue from her director husband, Madonna prepares to helm her first short film, the comedy Filth and Wisdom, in north London on Monday. 12 of 16 SUPER FRIENDS Clark Samuels/startraks In town for NBC's fall lineup announcement, Heroes stars Hayden Panettiere and Greg Grunberg rescue each other from swag overload at the Lucky Club gifting suite in New York on Monday. Their hit show will be spawning a spinoff called Heroes: Origins, which will introduce a new character each week. 13 of 16 MOD SQUAD Anthony Dixon/WENN Kylie Minogue makes a colorful appearance outside her New York hotel on Monday. The Aussie singer, who is in the States for business, recently denied rumors that she has been stepping out with married filmmaker Alexander Dahm. 14 of 16 BRUISING SCHEDULE INF He may be (slightly) bruised, but rest is not an option for Matt Damon, who continues shooting The Bourne Ultimatum in New York on Monday. 15 of 16 CIAO, BELLA! ita/Finalpixx From her glittering stage costume to her chic street wear, Beyoncé keeps the focus on fashion while shopping in Milan on Friday, where she continues her European tour. 16 of 16 TABLE SERVICE Scott Gries/Getty Enrique Iglesias leaves tennis in girlfriend Anna Kournikova's court, while he tries his hand at ping pong during a taping of TRL at MTV's Times Square studios in New York on Monday.