Happier than ever! After divorce rumors this year, Portia de Rossi and Ellen DeGeneres had an amazing sixth wedding anniversary.

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DeGeneres tweeted on Monday, "Look what my wife did for our wedding anniversary. Six!" de Rossi had arranged for a giant "SIX" to be written in the sky.The two posed below the letters.

According to DeGeneres' website, the two love their skywriting and have done it many times before. However, this anniversary comes after news that de Rossi went to rehab in May.

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In Touch Weekly reported that de Rossi entered the Passages Malibu rehab facility in early May 2014 for a 30-day treatment. "They've had their ups and downs," a source told People Magazine back in July about their marriage. "Portia has been very outspoken about previous issues, like her eating disorder, and she's good at seeking help when she needs to. They've worked out difficulties in the past, and no doubt they're trying to work out any problems right now."

"They both love to celebrate special occasions and holidays, and their wedding anniversary is no different. They usually celebrate with a big party and invite a lot of friends," the source continued about DeGeneres and de Rossi. "They really are a lovely couple. They enjoy being married, and it shows."

Another source told Radar that DeGeneres is very supportive of her wife, who just booked an arc on Scandal next season.