Blake Lively wishes sister Robyn happy birthday 'Thank you for giving me someone to bully for life'

dailymail.co.uk:

Blake Lively never misses a moment to roast the people she loves - and her sister Robyn is not exempt. She shared a photo to her Instagram Stories with her older sister/bestie and wrote 'Best.

Friend. Ever.'  and 'Happy birthday @robynlively' over the snap.But Blake - who is expecting her fourth child with husband Ryan Reynolds - wasn't done yet. 'Thank you for giving me someone to bully for life without ever having to feel guilty,' she added as Donnie Osmond's I'll Make a Man Out of You from Mulan played in the background.'Also known as: Thank you for being my sister,' she continued.

Birthday wishes: Blake Lively posted a video to her Instagram stories thanking her sister Robyn 'for giving me someone to bully for life without ever having to feel guilty...'In the photo, the sisters are sitting on the ground with Robyn in front of the Sisterhood of the Traveling Pants star, who has her arms wrapped around her sister.

Blake is well known for her pranks and even her superstar husband Ryan Reynolds can't escape her barbs.She recently made fun of her husband's 'crippling anxiety' while watching his soccer club, Wrexham AFC, compete.'I bought ESPN+ today.