Star Tracks: Wednesday, August 18, 2010

Life imitates art! Julia Roberts continues her whirlwind Eat Pray Love press tour on Wednesday with a visit to Japan, promoting the new film at a Tokyo hotel.

Matthew McConaughey plays another role on Tuesday – that of doting dad! – during a visit from Camila Alves and their children, Levi, 2, and Vida, 7 months, on the Los Angeles set of The Lincoln Lawyer.

Robert Pattinson and Kristen Stewart go incognito as they arrive at Los Angeles Airport on Wednesday, back from a long weekend together in Montreal where the rumored couple enjoyed some quality time together.

Bravo! Zac Efron and girlfriend Vanessa Hudgens pay a visit to Chad Kimball and the other stars of Broadway's Tony-winning musical Memphis on Tuesday during a trip to New York City.

Make a wish! Glee hunk Mark Salling celebrates his 28th birthday on Tuesday night – check out that cake! – during French Connection's fall 2010 fashion show at L.A.'s swank Soho House.

Reality star Holly Madison hits the red carpet Tuesday after the Takers screening at Lagasse's Stadium at The Palazzo in Las Vegas. The action thriller opens nationwide on Aug. 27.

Will Ferrell and Mark Wahlberg take their promotional tour Down Under, hitting up the Australian International Movie Convention's premiere of their latest project The Other Guys, on the Gold Coast Wednesday.

Fresh off her summer vacation, heiress Paris Hilton is back to work Tuesday, celebrating the launch of her Spring 2011 shoe collection and latest fragrance, Tease, at Wynn Resort's Tryst Nightclub in Las Vegas.

In a sparkling Pamella Roland dress, Angelina Jolie continues to bring her A-list style to the Parisian premiere of Salt on Tuesday.

This "gray's anatomy" gets a clean bill of health! Ditching his scrubs in favor of jeans and a tee, Eric Dane turns heads after a reported real-life doctor's appointment in Beverly Hills on Tuesday.

Gossip Girl's Blake Lively tries her hand working behind the camera while filming the new season of the CW hit in New York City on Tuesday.

Claire Danes shows off her even strokes to help launch Valspar's Hi-Def Paint at Grand Central Terminal's Vanderbilt Hall in N.Y.C. on Tuesday.

The JoBros greet fans while hanging out in the Big Apple on Tuesday. Kevin, Joe and Nick are in town for the New York City premiere of Camp Rock 2 on Wednesday.

Who's the real "hotshot" in this picture? Matthew McConaughey, who gets big props for turning an arm sling into one hot accessory on the downtown L.A. set of The Lincoln Lawyer on Tuesday.

Looking not so shagedelic, a very scruffy Paul Rudd goes deep undercover on the set of his new comedy series My Idiot Brother in Brooklyn, New York, on Monday.