Peter Andre and his children made sure his wife Emily was treated to an incredibly special Mother's Day on Sunday.Taking to her Instagram page, the NHS doctor shared a series of heartwarming pictures, including the lovely notes their kids - Amelia, seven, and Theodore, four - had written.READ: Peter Andre makes heartbreaking confession about brother's deathWATCH: Peter Andre treated to ultimate birthday surprise"Love you with all my heart," the proud mum wrote.