Meghan Markle shared a rare and heartfelt tribute to her son, Prince Archie, in honor of his 6th birthday. "Our son. Our sun," Meghan, 43, began in the caption of a photo showing Archie looking out at a sunset over the ocean on Tuesday,

Meghan Markle and Prince Harry’s son is growing up. Archie celebrated his 6th birthday on May 6 and his proud mom shared a photo of the little prince to mark the special occasion. In the snapshot, Archie can be seen holding onto a deck railing as he stares into the distance to see the sun setting.

Meghan Markle skipped last night’s Met Gala but had something very exciting to celebrate the morning after: her oldest child’s sixth birthday. Meghan posted a tribute to Archie on Instagram, offering insight into how they celebrated his special day in Montecito,