Arnold Schwarzenegger and Maria Shriver put their differences aside to spend some quality time together on his birthday Saturday.

The estranged couple met up in Beverly Hills for some retail therapy with their sons Patrick and Christopher.

PHOTOS:  Arnold & Maria & Their Sons On Schwarzenegger's Birthday

Arnold, 64, and his sons started the afternoon with lunch at his favorite restaurant, Cafe Roma.

Then it was off to Barneys New York, the high end retailer for some high end birthday shopping. Maria who had been at the nearby Ralph Lauren store, met up with their guys, and when last seen, they were all driving off together.

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There's no hint of a reconciliation here. Arnold and Maria's divorce is still on the fast track, but the couple has obviously decided to keep it as amicable as possible.

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Rapper Wiz Khalifa had a ‘Pretty Woman moment’ when he visited a swanky Beverly Hills department store with his model girlfriend Amber Rose.  

RadarOnline.com has learned that the pair recently visited celeb haunt Barneys New York with both of their families ready to drop some serious cash on new designer clothes.  

But although the Black and Yellow rapper shelled-out some $16k on women’s shoes for his controversial girlfriend and their families, the rapper was not treated like a VIP.