Pakistan Peoples Party (PPP) Chairman Bilawal Bhutto Zardari, on Sunday, celebrated “International Mother’s Day” by recollecting memories of his mother and former Prime Minister Benazir Bhutto. He took to Twitter to wish “Happy Mother’s Day” to all the mothers across the world. It may be pertinent to mention here that Mother’s Day is celebrated in Pakistan and across the world on Sunday to pay reverence to the personality, under whose feet lies the paradise.