Allu Arjun and his younger brother, Allu Sirish, are one of the popular star siblings in Tollywood. As Sirish turned a year older on Tuesday, the Icon Star, Allu Arjun took to his Instagram and wished him on his birthday. 

Taking to his Instagram story, the 'Pushpa' star posted a delightful photo with his younger brother and even called him his 'forever sweetheart' as he extended his birthday wish. Arjun's sweet birthday note for his younger brother is proof that all is well between the Allu brothers.