Star Tracks: Wednesday, August 22, 2012

Betty White shares a sweet embrace with Extra host Mario Lopez on Tuesday while shooting a segment in Los Angeles.

January Jones brings 11-month-old son Xander along for an errand run Tuesday in Los Feliz, Calif.

Following her surprise engagement, Avril Lavigne – keeping her 14-carat ring tucked away – signals her arrival at the Las Vegas MAGIC Convention on Tuesday.

After posing for hubby Orlando Bloom, Miranda Kerr bares her bikini body Tuesday for a photo shoot at the beach in Mona Vale, Australia.

What's in a name? Proud papa Matthew McConaughey shows off his tee – a nod to 4-year-old son Levi, and perhaps his motto to Just Keep Livin' – as he catches a flight from LAX on Tuesday.

He's back in action! Ryan Gosling mans the wheel Tuesday while shooting new scenes for the film The Gangster Squad in L.A.

Va va voom! Mad Men star Elisabeth Moss debuts her newly shorn locks and makes a sultry entrance at Tuesday's New York premiere of For a Good Time, Call ..., out in theaters Aug. 31.

After vacationing in Italy, George Clooney travels to Corsica on Tuesday, taking his Harley for a spin around the French island.

Jennifer Hudson is tickled pink during a break from filming her Smash guest appearance Tuesday in New York City.

Looking sharp! Chace Crawford dons his best threads Tuesday while shooting Gossip Girl in N.Y.C.

Pink has daughter Willow, 14 months, on board during a mommy-and-me bike ride through Venice, Calif., on Tuesday.

Stars Earn Stripes contestant Nick Lachey does some heavy lifting Tuesday while stocking up at a Los Angeles supermarket.

New parents Kelsey and Kayte Grammer take their 5-week-old daughter Faith for a stroll in New York's Chelsea neighborhood Tuesday.

Back in her hometown of Chicago on Tuesday, a newly single Jenny McCarthy hangs on to summer in a bikini blaze of red.

Clueless star Alicia Silverstone congratulates Alanis Morissette, who was honored Tuesday with a spot on Guitar Center's section of the Hollywood Walk of Fame, the RockWalk.