Suri Cruise turned 15 years old on April 18, and her mom, Katie Holmes, took to Instagram to share some love for her only daughter. “Happy 15th birthday Sweetheart!” she wrote. “I love you!!!!!!! I can’t believe you’re already 15!” Katie also posted a series of emojis — two hearts and a kissing face. Additionally, she shared a gallery of photos of Suri from over the years, including two shots of herself hugging her daughter.