Rob Kardashian shares sweet tribute for sister Khloe on her special day

Rob Kardashian shared a sweet tribute to his sister Khloe Kardashian on her special day.

The Keeping Up with Kardashians star took to his Instagram account to mark Khloe's 41st birthday on Friday, June 27.

In the celebratory post, Rob honored Khloe with several touching tributes and shared throwback snaps with her while twinning in denim outfits

“Happy Birthday my baby!!!!!” Rob wrote on his Stories. “Yayyyyyyy, I love you so much!!!!”

Rob, who shares an eight-year-old daughter with ex Blac Chyna, also posted a snap with their dad Robert Kardashian Sr. and gushed over Khloe’s achievements.

“Dad would be so proud of the woman and mother you have become,” he continued. “I am so proud of who you have become! You have the biggest heart of anyone I know and I love you!!”

It is pertinent to mention that Khloe is mom to seven-year-old daughter True and two-year-old son Tatum, whom he shares with ex Tristan Thompson.