Beyonce's younger sister Solange Knowles' Instagram photo shows her engaging on PDA with boyfriend Alan Ferguson for her birthday bash in Jamaica. It was also a double celebration as the couple is reportedly now engaged per MediaTakeOut.com.

Solange Knowles seemed to have gotten past the issue on her confrontation with sister Beyonce's husband Jay-Z when she and boyfriend Alan Ferguson went on an island getaway to celebrate her birthday.

The 28-year-old younger Knowles posted in Instagram her photo with boyfriend Alan Ferguson "cuddling while in the crystal blue ocean," E! Online said.

The photo showed her video producer boyfriend in his back while Solange Knowles cuddled to him as she faced the camera for a snapshot.

"Today couldn't have been more perfect. I couldn't have smiled harder," Solange Knowles' Instagram photo stated.

She added, "Thank you for all of your lovely and wonderful wishes. They warmed my heart and I simply feel grateful for all of the love."

It was also seen in Solange Knowles' Instagram an earlier photo of her wearing a see through neon printed sun dress as she kept her balance at the edge of a boat.

She opted to pair her eye-catching dress with a matching sandals and oversized sunglasses.

A day before her birthday, Solange Knowles posted in her Instagram account another photo wearing an orange dress against an orange background to celebrate her last day of being 27 year old.

According to MediaTakeOut.com, the couple of five years are now engaged as it claimed that boyfriend Alan Ferguson proposed to Solange Knowles on Monday.

If things push through, this will be the second marriage of Solange Knowles. Beyonce's younger sister was first married to her high school boyfriend Daniel Smith from 2004 to 2007 with whom she has a son named Julez.

Solange Knowles was recently in the news after she attacked her brother-in-law, Jay Z, at the after party of Met Gala. "Love on Top" singer, Beyonce, meanwhile watched the incident that went viral last May.